HVAC For Beginners

Portable HEPA Air Filter Ratings

In comparing air purifier brands, you should consider things such as their stages of filtration, noise levels, CADR, and filter types. This can be a lot of work but, here, HvacRepairGuy has already done it for you!

With our portable HEPA air filter ratings, you can compare air purifier units side by side using our Head To Head tool. You can compare over 220 models from more than 65 brands in ten categories such as stages of filtration, noise levels, CADR, and filter types. You can also read the individual reviews of each brand below. Our simple rating system gives each brand a color code and a star rating. If the card is green, then, that is one of the top picks from HvacRepairGuy. If the card is yellow, then, that would be a budget pick from HvacRepairgGuy. If the card is red, then, the brand is not recommended by HvacRepairGuy. It truly is like you were taking a repairman shopping with you!

HvacRepairGuy's 2023 Top Pick

ACEKOOL

★ ★ ★ ☆ ☆

This brand is made in China and the units can be purchased through their website or Amazon store. All of the units have a three speed fan and three stages of air filtration with a prefilter, a carbon filter, and a true HEPA air filter. The AD4 model features a night light and a 24 decibel noise level in sleep mode which is less than the sound of a whisper. They have a 438 ft2 coverage area with a 70.6 CFM delivery rate. The AF1 units have four stages of purification with the addition of an ionizer and they have a 675 ft2 coverage area with a 244 CADR rating but they are relatively noise at full speed with a noise rating above that of a normal adult conversation. The AF2 model features an air quality sensor with a four color air quality indicator light and it can automatically adjust the fan speed based on the current air quality. They can be controlled through their SmartLife App or with Alexa voice commands. They have a 1106 ft2 coverage area with a 244 CFM delivery rate and a 55 decibel noise rating.

AFLOIA

★ ★ ★ ☆ ☆

This brand is made in China and the units can be purchased through their website or on Amazon. All of the units have a three speed fan and three stages of air filtration with a prefilter, a carbon filter, and a true HEPA air filter. The Gala model features a built in air quality sensor that can automatically adjust the operation of the unit based on the quality of the room air. They have a sleep mode and a night light with a coverage area of 180 ft2, a CADR rating of 58.9 CFM, and a noise rating of 24 decibels which is much less than a whisper. The Kilo model is a basic three stage purifier with a seven color LED light built in. They are available in black or white and are very quiet with a 22 decibel noise rating in low speed. They can cover an area of 220 ft2 and have an 82.4 CFM clean air delivery rate (CADR) rating. The MAX units are for larger rooms with a 550 ft2 coverage rating and a 235.4 CFM delivery rating. They have a smart filter replacement indicator as well as an auto mode and an air quality monitor to maximize efficiency. The MAGE PRO units are Wi-Fi enabled and can be controlled with Alexa voice commands. They have a 1500 ft2 coverage area with a 353.1 CFM delivery rating and are very quiet with a 22 decibel noise rating. The Demi model features a seven color night light and is for small rooms while the Zoro model is a cute but smart air purifier that can be controlled through their Smart Life app and has a 88.3 CFM clean air delivery rate with a 270 ft2 coverage area. The Colin model is for larger rooms and features an air quality sensor and an auto mode to vary the fan speed based on the actual room air quality.

AIR DOCTOR

★ ★ ★ ☆ ☆

This brand is from Ideal Living and features four sizes of air purifiers with three stages of air filtration and the units can be purchased through their website or on Amazon. They have an air quality sensor with an auto mode to switch the fan speeds based on the quality of the air entering the purifier as well as an air quality indicator light that allows you to tell the current air quality in the room. The 1000 Series models have a four speed fan with a 570 ft2 coverage area and a 152 CFM delivery rating while the 2000 Series has a 610 ft2 coverage and a 162 CFM delivery rating. The 3500 Series has a 1274 ft2 coverage with a 340 CFM delivery and a 39 decibel noise rating which is roughly equivalent to a light rain while the 5500 Series units have a 2001 ft2 coverage, a 534 CFM delivery rate and a 30 decibel noise rating. The 5500 Series has a six speed fan and, when running on low speed, it is whisper quiet. The brand features an ultraHEPA filter which removes airborne particles as small as .003 microns but they are rather loud compared to some of the other brands.

AIRDOG

★ ★ ★ ☆ ☆

This brand offers electronic air cleaners that use their patented TPA technology which replaces disposable filters with an electric field that captures the particles on a collector plate. This eliminates the need to buy expensive replacement filters while still cleaning the air to HEPA standards. The units feature an auto mode where the unit is controlled by an air quality sensor to adjust the fan speed to balance energy savings with air quality. They are Wi-Fi enabled for control through a smartphone app and the units are backed by a one year warranty that includes a 30 day money back guarantee if you are not completely satisfied with the product for any reason. The X3 model is their smallest with a 215 ft2 coverage area and a 117.7 CFM CADR rating while the X5 has a 400 ft2 coverage with a 206 CFM CADR rating. The X8 model is their largest with a coverage area of 1000 ft2 and a 500 CFM CADR rating while the Pro model has a 570 ft2 coverage and a 261.9 CADR rating. The Pro model includes an ambient light where its color (green, yellow, or red) shows the quality of the room's air. The units are rather loud at full power with a noise rating roughly equivalent to normal adult conversation but, in sleep mode, the units are whisper quiet with a noise level of 22 decibels. The Aircap model is a good option for personal use as it has a 12 CFM delivery rate and a 35 ft2 coverage area with an auto mode where the unit turns on when it senses motion and off when there is no motion for 15 minutes. The units can be purchased through their Amazon store.

AIRMEGA

★ ★ ★ ★ ☆

This brand is made in Korea by Coway and the units can be purchased directly through their website or on Amazon in the USA & Canada. The units feature three stages of filtration with a pre-filter, carbon, filter, and true HEPA filter. They have a built in air quality sensor that can control the fan speeds for energy savings when the unit is set for auto mode. The units have a noise rating that is roughly equivalent to the hum from a refrigerator during normal operation and is whisper quiet in sleep mode. They are backed by a very good warranty that covers the motors for five years and includes a 30 day money back guarantee if you are not satisfied for any reason. The Aim model combines a adjustable fan with the air purifier to provide personal cooling through the circulation of clean air which would be perfect for an office environment. The 250 Art model has an enhanced look and feel to it thanks to the art work of Haily Hills who is an internationally renowned artist. The unit has an 881 ft2 coverage area combined with a 261 CADR rating and a relatively quiet 51 decibel noise rating at high speed while the 250S model does not have the artwork but it has Wi-Fi and voice control. The 300 model has a coverage area of 1256 ft2 with a 285 CADR and features real time monitoring with a color indicator of air quality on the front of the unit while the 300S model includes Wi-Fi control through a smartphone app. The 400 unit has a 1560 ft2 coverage area and a 328 CADR rating while the 400S includes Wi-Fi control through a smartphone. The ProX model is their largest with a 2126 ft2 coverage combined with a 596 delivery rate and a very quiet 46 decibel noise rating even on high speed.

AIRTOK

★ ★ ★ ☆ ☆

This brand can be purchased directly through their website or on Amazon. The AP1001 model features a night light, a 120 CFM delivery rate, and a 793 ft2 coverage area while the AP1002 has a 1100 ft2 coverage and a 125 CFM delivery rate. The AP0601 models are available in either white or black and in single or two pack units. They are for smaller rooms with a 376 ft2 coverage and a 60 CFM delivery rate. They have a night light as well as a built-in aroma pad to hold essential oils for aromatherapy. They have three fan speeds with an auto mode where the fan speed is controlled by the built-in air quality sensor. All of the units are whisper quiet in low speed and they are backed by a good guarantee.

ALEN

★ ★ ★ ★ ★

This brand offers a wide selection of models and the ability to customize them to meet the needs of the individual home. All of the units include their "forever guarantee" but it requires enrollment in the filter subscription service. The T500 model is a basic tower unit with a three speed fan, a 500 ft2 coverage area, and a 145 CFM delivery rate while the BreatheSmart Flex model has a four speed fan, a 700 ft2 coverage, and a 225 CFM CADR rating. The BreatheSmart FIT50 model with a 900 ft2 coverage area and a 220 CFM delivery rate includes a built-in air quality sensor which can control the four speed fan when it is engaged. The BreatheSmart Classic model has a 1100 ft2 coverage with a 300 CADR rating and offers an optional ionizer. The BreatheSmart 45i & 75i models feature real time air quality monitoring with a five color LED light along with Wi-Fi connectivity but they are not voice command enabled so they must be controlled through their smartphone app. The purifiers can be purchased through their website or Amazon store.

AROEVE

★ ★ ★ ★ ★

This brand is made in China and can be purchased through their website or Amazon store. The MK06 models are for smaller rooms with a 215 ft2 coverage area and they have aromatherapy pads as well as three stages of air filtration. The MK07 model is a four stage purifier with a four color indicator of the current room air quality. It has a 1395 ft2 coverage area with a 176 CFM delivery rate. The MK08W is a five stage purifier with an adjustable fan on top so that you can direct the purified air to any direction that you desire. It is Wi-Fi enabled for control through their app or with voice commands from Alexa and Google. The brand is backed by a good guarantee and the units are very quiet in the sleep mode.

BIONAIRE

★ ★ ★ ★ ★

This brand is made in China for Sunbeam Products Inc. and is available through their website, on Amazon, or at Walmart, Target, & Best Buy. The True HEPA model is a basic three stage air purifier with a carbon filter for odors and a True HEPA filter. They have three fan speeds and a night light with a coverage area of 155 ft2 and a 100 CADR delivery rating. The True HEPA 360 UV model has six stages of filtration with an ionizer and a UV light. They have a relatively small 155 ft2 coverage area with a 113 CFM delivery rate but they are pretty quiet with a 59 decibel noise rating on high which is still less than normal adult conversation. They have a night mode to dim the light and shift to slow speed for quieter operation and are backed by a very good guarantee.

BISSELL

★ ★ ★ ★ ☆

This brand can be purchased directly from their website. The brand features units with an adjustable night light, three stages of air filtration, and a pretty good guarantee from a trusted brand in home cleaning equipment. The air220 purifiers are Wi-Fi enabled to be controlled through the Bissell Connect app and they feature their CirQulate System which controls the five speed fan and provides real time air quality readings. The MYair + model has a three speed fan, a 102 ft2 coverage area, and a 72 CFM delivery.

BLACK + DECKER

★ ★ ★ ☆ ☆

This brand is made in China for Equity Brands and is available at The Home depot, Lowes, Walmart, Wayfair, and on Amazon but their guarantee is only average when when compared to other brands. The BAPT02 is a three stage table top purifier with aromatherapy pads and a 93 ft2 coverage area. They have an air quality sensor with a color changing display to indicate the room's current air quality and the air quality sensor can control the three speed fan when the unit is in the auto mode. The BAPUV350 model combines four stage filtration with a UV light and a 323 CFM delivery rate while the BAPUV250 model has eight stages of filtration with a five speed fan and a 380 CFM delivery rate.

BLUEAIR

★ ★ ★ ★ ☆

The Max air purifiers are available in four sizes with coverage areas from 526 ft2 to 1524 ft2 and delivery ratings from 141 CFM to 410 CFM. They feature HEPASilent technology which combines electrostatic and mechanical filtration for quiet and efficient operation. They have washable fabric pre-filters that are available in several colors to match the decor of the home and they are backed by a good guarantee when registered. The units have integrated air sensors with an auto mode to control the three speed fan. The units are Wi-Fi enabled and can be controlled through the Blueair app where you can set up voice control as well as geofencing. The units are very quiet on low speed with a noise rating of 23 decibels which is much lower than a whisper and they offer a 60 day home trial. The units can be purchased online through their Amazon store.

BROAN-NUTONE

★ ★ ★ ☆ ☆

This brand is made in China, can be purchased through their online store or on Amazon, and is backed by a good guarantee. The BNAP-100 has four stages of purification including activated carbon, a UVC light, and a true HEPA filter. They have a 171 CFM delivery rate with a coverage area of 236 ft2 and can be controlled through their smartphone app as well as with voice commands from google and Alexa. The purifier has a built-in air quality sensor that can automatically change the speed of the six speed fan and it has a three color light to indicate the current room air quality.

BRONDELL

★ ★ ★ ☆ ☆

This brand is made in China, can be purchased through their online store or on Amazon, and is backed by a good guarantee. The Revive models combine a humidifier with a five stage air purifier. They have five fan speeds with an auto mode as well as allergy and eco modes. They have a 350 ft2 coverage area with a 225 CFM delivery rate and have a three color air quality indicator. The Pro Sanitizing model has four stages of purification with a plasma generator, UV light, and HEPA filter, as well as a pre-filter. They have a three speed fan with timer and sleep modes and a somewhat noisy 62 decibel sound rating in high speed. They have a 827 ft2 coverage area with a 221 CFM delivery rate.

CHUBOOR

★ ★ ★ ☆ ☆

This brand is made in China and is sold online through their Amazon store. The PJ01 purifiers are available in either white or black colors and features stages of air purification. They have a three speed fan with an air quality sensor to display the current room air quality. The units are Wi-Fi enabled for control through their app or with voice commands from Alexa or Google. The warranty on the units is only average but they are relatively inexpensive.

CLOROX

★ ★ ★ ★ ☆

This brand name is licensed to Hamilton Beach Brands and the units are available online through various retailers as well as from Amazon and through their website. The 11010 model is for large rooms with a 1500 ft2 maximum coverage and a 219 CFM delivery rate while the 11011 model also includes Wi-Fi to be controlled with Alexa voice commands. They have an air quality sensor with a six color light to indicate the air quality and an auto mode where the fan is controlled by the sensor. The 11030 model is for medium sized rooms with a 100 ft2 max coverage area and a 154 CFM delivery rating while the 11031 model also includes control with Alexa voice commands. The 11020 model is a table top purifier with two stages of filtration, a 200 ft2 coverage, and a 59 CFM delivery rate with the 11021 model including Alexa voice support. They are basic units without an air quality sensor but the brand is backed by a good guarantee. The 11060 model is a four stage purifier with the addition of a UV-C light but it is not Wi-Fi enabled.

CRANE

★ ★ ★ ☆ ☆

This brand offers purifiers that are made in China and can be purchased on Amazon or through their website. The EE-7002AIR air purifier is a basic two stage unit with a three speed fan and a 300 ft2 coverage area while the EE-5067 model has a four speed fan with a 250 ft2 coverage area with a 60 CFM delivery rate. The EE-5067 models have three stages of filtration and a four speed fan while the EE-5068 units have five stages of purification, a three speed fan, and a 300 ft2 coverage area with a 120 CFM delivery rate. The EE-5069 air purifier is their largest with a 500 ft2 coverage area and a three speed fan with a 50 decibel noise rating which is equivalent to the hum from a refrigerator. They have a UV germicidal light as well as True HEPA filtering with a 135 CFM delivery rating. The EE-5073 unit combines a desktop fan with two stages of air filtration where the fan tilts up to 90 degrees to provide personal cooling.

CUISINART

★ ★ ★ ★ ☆

Although this brand is known for its prowess in the kitchen, the PuRXium air purifier is a very good entry in the air purifier market. They feature four stages of purification with a 450 CADR rating thanks to their four speed fan. They have a 1000 ft2 coverage area and, although the units are made in China, they are backed by a very good guarantee. The units have a timer and sleep mode as well as a night light and can be purchased directly through their website or on Amazon. They have a carbon filter for odor control as well as a UV-C germicidal light combined with true HEPA filtration but they only offer basic controls without Wi-Fi access or a remote control.

DAIKIN

★ ★ ★ ★ ☆

This brand is backed by a very good guarantee that includes unit replacement and they can be purchased directly through their website or Amazon store. The MCB50YSAU model is a three stage air purifier with a UVC light, carbon, filter, & true HEPA filter. The unit has a four speed fan that can be controlled by the air quality sensors and provides a three color indicator of the room's current air quality. The unit has a quiet mode for sleeping where the fan speed is reduced and the noise is reduced to 21 decibels which is much less than a whisper. The units have an econo mode for energy savings and a wave mode which switches the fan from standard speed to low speed every five minutes which is supposed to "provide a more natural rhythm to airflow" but it seems like nonsense. The MCB70YSAU model adds a humidifier and has a coverage area of 330 ft2. The units are only controlled at the console which is much less convenient than brands that are Wi-Fi and voice control enabled and they lack modern styling.

DANBY

★ ★ ☆ ☆ ☆

The DAP143 models are basic two stage air purifiers that are available in either white or black to match the home's decor. They have an activated carbon pre-filter, a True HEPA filter, and a coverage area of 210 ft2 with a 145 CADR rating. The units have a three speed fan and, with their Silencer Technology, the noise level is as low as 30 decibels which is equivalent to a whisper. The DAP 290BAW model has a larger 450 ft2 coverage area with a 265 CADR delivery and four fan speeds. With their air quality sensor, the DAP290BAW unit can automatically control the fan speed based on the quality of the air entering the unit. They also have a sleep mode for less noise and turbo mode for quick cleaning of the air. The units can be purchased directly through their website and are backed by a decent guarantee.

DREO

★ ★ ☆ ☆ ☆

This brand is made in China and can be purchased directly from their website or through their Amazon store. The units feature three stages of filtration and their SmartCare algorithm which uses air quality data as well as operational data to more accurately determine the remaining filter life which can save money by only purchasing and replacing filters when it is actually necessary. They feature PureSilent technology which reduces the noise level on low speed to a level that is way below the level of a whisper. The Macro Pro model has a 283 ft2 coverage area with a 183 CFM delivery rate and features a three color light for a visual indication of the current room air quality. The Macro Max S model has a much larger 423 ft2 coverage area with a 273 CFM delivery rate and the unit is Wi-Fi enabled so that it can be controlled through their app or with voice commands from Alexa & Google Home. The TurboPure X mode increases the performance by 50% for quick cleaning of the air and the units have a noise rating that is equivalent to the hum from a refrigerator when on high speed. All of the units are backed by a good warranty that includes a 30 day money back guarantee if you are unhappy for any reason.

DUPRAY

★ ★ ★ ★ ☆

The Bloom air purifier actively eliminates harmful air pollutants and blends in perfectly with the surrounding decor. The units have a unique, award-winning design with an integrated planter for your favorite flower or they can be used as a small accent table with the addition of their optional oak or walnut top. They add a stylish touch to any interior, while also drastically improving the air quality in the room with their medical-grade HEPA-13 air filter that eliminates 99.97% of common air pollutants as small as 0.1 microns in size like dust, bacteria, smoke, viruses, VOCs, pet dander, allergens, mold and household odors. The infrared PM 2.5 particle sensor continuously monitors the air quality and automatically adjusts the fan speed to remove detected air pollutants. The antibacterial pre-filter captures larger particles in the air and is available in a variety of colors. The units have 360 degree air intake/outlet for enhanced air circulation and a night mode that provides filtration at imperceptible noise levels. The integrated removable planter with a root strainer improves plant health by providing optimal air circulation for the plant to build stronger roots and stems and the purifier does not emit ozone so they are safe for kids and pets. The units are designed for rooms up to 1,517 ft2 and they are backed by a very good guarantee. They can be purchased through the manufacturer's Amazon store.

DYSON

★ ★ ☆ ☆ ☆

This brand is made in Malaysia and the units can be purchased from their website or Amazon store but they are relatively expensive. All of the units are pretty quiet in operation with noise levels that are less than that of normal adult conversation and they are backed by a good warranty that includes a 30 day money back guarantee. With the Big + Quiet Formaldehyde BP03 model you can adjust the angle of the airflow for enhanced comfort and the unit can be controlled through their MyDyson app. The Purifier Cool TP07 model provides cooling when needed but with their backward airflow the unit can continue to purify the air without providing cooling effect.

ECOWELL

★ ★ ★ ☆ ☆

This brand is made in China, is backed by a good guarantee, and can be purchased through their website or on Amazon. The units have three stages of filtration and a real time filter life indicator. The EAP050 model has five fan speeds with timer and sleep modes and a 215 ft2 coverage area with a 41 CFM delivery rate. The EAP250 has three fan speeds, a coverage area of 323 ft2, and a 160 CFM delivery rate. They are about twice as noisy as a refrigerator when running in high speed but, when in sleep mode, they have a noise rating of 22 decibels which is much quieter than even a whisper. The EAP260 model has an air quality sensor that can control the five speed fan when in auto mode and gives a visual indication of air quality with a light that changes colors. They have a 336 ft2 coverage area with a 153 CFM delivery rate and a 54 decibel noise rating in high speed. The EAP360 model is their largest with a 2314 ft2 coverage area and a 212 CFM delivery rate. The five speed fan can be controlled by the air quality sensor when in the auto mode but they are relatively loud with a 64 decibel noise rating in high speed.

ELECHOMES

★ ★ ★ ☆ ☆

This brand is made in China and is available from Amazon. The units feature four stages of air filtration and a smart air quality sensor that can control the three speed fan when the unit is in the auto mode. They feature a timer mode as well as a sleep mode with a lower noise level. The P1801 model is a basic purifier that has a 1033 ft2 coverage area with a 140 CFM delivery rate while the A3BWiFi model can be controlled with a smartphone or with Alexa voice commands.

FELLOWES

★ ★ ★ ★ ☆

This brand is made in China and can be purchased directly on their website or through Amazon. The Aeramax range features purifiers with four stages of purification with their AeraSafe anti-microbial treatment on the HEPA filter and the AeraSmart air quality sensor that can control the fan in the auto mode and displays current air quality with a three color light. Their Aera+ mode turbocharges the purification to provide 35% more cleaning and they are available in three sizes to match the needs of virtually any room. The Aeramax 90/DX5 models have a three speed fan and a 200 ft2 coverage area with a 65 CFM delivery rate while the Aeramax 190/DX55 models have a four speed fan with a coverage area of 400 ft2 and a 129 CFM delivery rate and the Aeramax 290/DX95 models have a 600 ft2 coverage area with a 196 delivery rate.

FreAire

★ ★ ★ ☆ ☆

This brand is made in China and can be purchased directly through their Amazon store. The KN-6391 model is a three stage purifier with aromatherapy and night light effects. They have a 215 ft2 coverage area and are very quiet when operating in the sleep mode. They are backed by a good warranty but it requires registration of the product and they are rather expensive for a basic three stage air purifier.

GANIZA

★ ★ ★ ☆ ☆

This brand is from AiDot and is available through their website or on Amazon and is backed by a decent guarantee. The G200S air purifier has three stage air filtration with an air quality monitor that can control the fan when the unit is in the auto mode. They have a filter replacement indicator that flashes when the filter needs to be changed and the air quality monitor provides real time air quality readings with a number where lower is better as well as with a three color light. The units have a large 1570 ft2 coverage area that can handle most homes and are very quiet in sleep mode but the brand does not provide a CADR (delivery) rating or a the noise ratings for the units when they are operating in higher speeds.

GERM GUARDIAN

★ ★ ★ ★ ★

This brand is from Guardian Technologies and offers a wide selection of air purifiers that can be purchased through their website or on Amazon and they are backed by a very good guarantee. The new models include the AC5109W which provides six stages of air purification including True HEPA, activated carbon, a UV-C light, and an ionizer as well as pre-filters. They have four fan speeds and the fan can be controlled based on the room's air quality by the built-in air quality sensor. The sensor also displays the current room air quality with a number on the LED display where a lower number means cleaner air and a colored light surrounding the display which changes colors based on air quality. They have a 394 ft2 coverage area with a 258 CADR rating with sleep and timer modes. The AC4625BDLX tower model is a four stage air purifier with a three speed fan, 155 ft2 coverage area, and a 102 CADR rating. They are available in black or white to match the home's decor and combine a True HEPA filter, activated carbon, a UV-C light, and pre-filters to improve the air quality.

GOVEELIFE

★ ★ ★ ☆ ☆

This brand offers smart air purifiers that can be controlled through their app or with Alexa, Google assistant, or Siri voice commands and they can be purchased directly through their website as well as on Amazon. The units have a sleep mode, timer mode, and you can schedule their operation through their smartphone app. The H7122 model is for larger rooms with a 527 ft2 coverage area, a 240 CFM delivery rate, and a 52 decibel noise rating in high speed. It has a built-in air quality sensor that can control the fan when the unit is in the auto mode. The H7126 Mini model has a built in oil diffuser pad for aromatherapy and a 182 ft2 coverage area. The guarantee on the units is not as good as some of the other brands but they are very reasonably priced.

HATHASPACE

★ ★ ★ ★ ☆

This brand offers purifiers with air quality sensors where the fan can be automatically controlled based on the room's air quality. The units can be purchased directly through their website or on Amazon. The HSP001 model is a four stage air purifier with a 700 ft2 coverage area and a 9f CFM delivery rate while the HSP002 has five stages, a 1500 ft2 coverage area, and a 265 CFM delivery rate. The HSP003 model is a basic three stage air purifier while the HSE1500 model has four stages, a 1500 ft2 coverage, and a 250 CFM delivery rate. The Harmony 600 (HSE60) model is a desktop purifier with four stages of purification and a 600 ft2 coverage area. The brand is backed by a good warranty that includes a 60 day money back guarantee.

HEAVEN FRESH

★ ★ ★ ☆ ☆

The HF400 model is a three stage air purifier with a coverage area of 270 ft2 and a 118 CFM delivery rate while the HF600 has a 1033 ft2 coverage area with a 471 CFM delivery rate. The HF600 has a six speed fan and an air quality sensor but it is relatively loud with a noise rating of 60 decibels which is equivalent to normal adult conversation. The HF500 adds an ionizer, UV-C light, and a cold catalyst filter for a total of six stages of air purification with a 580 ft2 coverage area and a 283 CFM delivery rate. The brand can be purchased directly through their website or Amazon store and their guarantee is only average when compared to other brands.

HIMOX

★ ★ ★ ☆ ☆

The Himox M11 and M11-WiFi models feature an air quality sensor that can control the four speed fan when the unit is in the auto mode. They have a 1560 ft2 coverage area with a 235 CFM delivery rate and the home's current air quality is indicated on the unit by a number where lower is better and by a colored light. The units have three stages of air filtration with a pre-filter, activated carbon filter, and a true HEPA filter. The Wi-Fi model can be controlled through the Smart Life app or with Alexa or Google voice commands and the units are available in either white or black to fit the home's decor. The brand can be purchased through their website or Amazon store but they only have an average product guarantee.

HOLMES

★ ★ ★ ☆ ☆

This brand is made in China for Sunbeam Products and can be purchased online from Target. The Mini Tower (HAP706-NU-1) model is a desktop air purifier with a three speed fan and a 85 Ft2 coverage area with a 55 CADR rating. The HAP360W model is a three stage purifier with a 155 ft2 coverage and a 100 CADR rating and an optional ionizer. The HAP2081WH model is a four stage purifier that has a three speed fan, a 201 ft2 coverage area, and a 130 CFM delivery rate while the HAP537UV model has a UV-C light, a 250 Ft2 coverage area, and a 130 CADR rating. The brand is backed by a good guarantee but does not provide noise testing data to be evaluated. The brand also offers many models that have "HEPA-like" filters but they are not reviewed or recommended by HvacRepairGuy.

HOME

★ ☆ ★ ☆ ☆

This brand is made in China and is available through their website or on Amazon. The HME020248N model is a basic three stage air purifier with an adjustable night light and a three speed fan. The unit is pretty quiet with a noise rating that is equivalent to the hum from a refrigerator but they do not have an air quality sensor for automatic operation. The unit has a filter reset indicator but it is based simply on run time of the unit without considering the room's air quality which will result in unnecessary filter changes which can be expensive. They have a 38 CFM delivery rate with a 215 ft2 coverage area and are very reasonably priced as well as being backed by a good guarantee.

HOMEDICS

★ ☆ ★ ★ ☆

This brand is made in China and is available through their website or on Amazon. The AP-PET35-WT model has five stages of purification with a UV-C light and aromatherapy pad for essential oils as well as an ionizer, HEPA filter, and pre-filters. The unit has a three speed fan with a night light and a 260 ft2 coverage area. The c500 model has a three speed fan, a 2679 ft2 coverage area, and can be controlled with a smartphone or voice commands. The unit has an air quality sensor that can automatically control the fan speed based on the room's air quality. The brand is backed by a good warranty that includes a 30 day satisfaction guarantee but they also offer several models that use "HEPA like" filters which is quite misleading when shopping for an actual air purifier. The models with the so-called HEPA like filters are not reviewed or recommended by HvacRepairGuy.

HOMVANA

★ ☆ ★ ★ ★

This brand is made in China and is available through their website or on Amazon. The H201 model has six stages of purification, a 215 ft2 coverage area, and a 59 CFM delivery rate with a noise rating of 45 decibels on high speed. The unit has an auto mode which controls the fan speed based on the amount of light in the room where the fan speeds up during the daytime and slows down at night but this has nothing to do with the actual air quality in the room. The H211 model has four stages of purification, a 1250 ft2 coverage area with a 130 CFM delivery rate and an air quality sensor to control the fan in the auto mode based on the actual quality of the air in the room. It also includes a four color light to give real time indication of the home's current air quality. The H211S has the same features but adds Wi-Fi and voice control of the unit for the ultimate in comfort and convenience. The brand is backed by a very good warranty that includes a 30 day no question return policy.

HONEYWELL

★ ☆ ★ ☆ ☆

The InSight Series offers five sizes of air purifiers to match the size of most rooms and they feature a lighted display where the color changes based on the air quality. The intelligent air quality sensor can control the four speed fan when the unit is in the auto mode but they are only two stage purifiers with an optional third stage that is sold separately. The units can be purchased directly through the Honeywell store website as well as on Amazon and they are backed by a very good guarantee but the brand does not provide the noise testing data for the purifiers. The HPA080B model has a 100 ft2 coverage area with a 65 CADR delivery rating while the HPA180B has a 200 ft2 coverage with a 132 CADR rating. The HPA5100W model has a 190 ft2 coverage area with a 140 CADR rating while the HPA5200B model has a 360 ft2 coverage and a 250 CADR delivery rating. The HPA5300B is the largest purifier in the series with a 500 ft2 coverage area and a 335 CADR rating. The HPA020B model is a two stage table top model with a 63 CFM delivery rate and a 90 ft2 coverage area.

HUNTER

★ ☆ ★ ★ ☆

This brand is made in China and is available through their website or on Amazon. The units are available with many color options, styles, and sizes to match the size and decor of any home. The units are backed by a very good guarantee but they do not have Wi-Fi or voice controls for convenience. The HPF500WHS model combines a bladeless fan design with a three stage purifier and an LED accent light for a very modern look and feel to the unit. It has a nine speed fan that is super quiet and a fan mode with oscillation to better circulate the air in the room. The four stage purifier has a 117 ft2 coverage area with an 83 CADR delivery rating. The HP980 AirMax whole home model has a four speed fan that can be controlled by an air quality sensor when the unit is in the auto mode as well as three stages of air filtration. It has a 640 ft2 coverage area with a 432 CADR delivery rating and a noise rating of from 37 decibels which is as quiet as a library in low speed to 58 decibels which is still less than the level of normal adult conversation in high speed.

HYNIK

★ ☆ ★ ☆ ☆

This brand is made in China and is available on Amazon. The Alviera model is a three stage purifier that can be customized with four different HEPA filters to match the specific needs of the home. The units have a night light and aroma pad for aromatherapy with a 219 ft2 coverage area but they are not Wi-Fi enabled and do not have a remote control for convenience. They have built-in noise reduction technology with a 24 decibel noise rating in low speed which is much less than a whisper.

INSIGNIA

★ ★ ★ ☆ ☆

This brand is made in China and the purifiers are sold exclusively through Best Buy but they only have an average guarantee. The NS-APLWH2 model is a three stage purifier with a four speed fan that can be controlled buy the onboard air quality sensor when the unit is in the auto mode. The purifier has a digital display as well as four color air quality lights and a filter alarm to remind you to change the filters. The unit has a 497 ft2 coverage area with a 320 CADR efficiency rating.

INVISICLEAN

★ ★ ★ ☆ ☆

This brand is available directly through their website or on Amazon and is backed by an average guarantee. The units have a somewhat odd sleep timer function that turns the units off after a set number of hours instead of slowing the units down to a very slow speed which does not really make any sense. The Aura II model is a four stage purifier with a true HEPA filter, activated carbon filter, ionizer, & UV light. They have a four speed fan with a turbo mode for quick cleaning and a 1276 ft2 coverage area with a 170 CFM delivery rate. The Mini Aura model adds a pre-filter for five stages of purification with a three speed fan and a 450 ft2 coverage area with a 60 CFM delivery rate. The Stella model has more modern styling and a 300 ft2 coverage area with a 40 CFM delivery rate. The Claro model is a smart four stage purifier with an air quality sensor that can control the four speed fan when the unit is in the auto mode. The unit displays the current air quality on the display and has a 1500 ft2 coverage area with a 200 CFM delivery rate.

IQAIR

★ ★ ★ ★ ★

These units are made in Switzerland and feature Hyper HEPA filtration of particles down to .003 microns. The HealthPro Plus has four stages of filtration and 3D ultraseal technology so that air cannot easily bypass the filter. Their new edition six speed fan quietly provides enhanced air flow through their EvenFlow diffuser which distributes the air in a 320 degree arc for better air circulation throughout the room. The GC MultiGas model features a huge twelve pounds of activated carbon to remove odors and chemicals and has a 1240 ft2 coverage area with a 300 CFM delivery rate. The HealthPro Compact model has a 1240 ft2 coverage area with a 330 CFM delivery rate. The units can be purchased directly through their website as well as on Amazon and are backed by a good guarantee but they are relatively expensive compared to other brands.

JAFANDA

★ ★ ☆ ☆ ☆

This brand is made in China and can be purchased directly through their website or on Amazon. The units feature an adjustable ambient light with five stages of brightness and they are backed by a pretty good guarantee that includes a 30 day return policy. The JF180 model is a desktop purifier with a fabric finish that is available in three colors. They have an essential oils diffuser for aromatherapy, a 388 ft2 coverage area, and a 100 CFM delivery rate. The JF100 model is a three stage purifier with a three speed fan that has a 225 ft2 coverage with a 59 CFM delivery rate. The JF260 model has a five speed fan with a built-in air quality sensor that can control the fan when the unit is in the auto mode. It has a 595 ft2 coverage area with a 153 CFM delivery rate, and a quiet 52 decibel noise rating in high speed which is roughly equivalent to the hum from a refrigerator. The JF999 whole house model has a 4575 ft2 coverage area with a 588 CFM delivery rate and it can be controlled through a smartphone app as well as with voice commands. The unit's air quality sensor changes the color of a light ring to indicate the current air quality and it can control the five speed fan when the unit is in the auto mode.

KENMORE

★ ★ ☆ ☆ ☆

This brand is made in China for Cleva North America Inc and can be purchased directly through their website or their Amazon store. The air purifiers feature three stages of filtration and a five speed fan but they do not include an air quality sensor for automatic operation but they are backed by a decent guarantee. The 850e model is for smaller rooms such as bedrooms with a 850 ft2 coverage area and they have a night light as well as a three speed fan with a 25 decibel noise rating on low speed. The 1200e model has a 1200 ft2 coverage area while the 1500e has a 1500 ft2 coverage. The 2300e model has a 2300 ft2 coverage area and built-in Wi-Fi so the unit can be controlled through a smartphone app.

KOIOS

★ ★ ★ ☆ ☆

This brand is from Sunvalley Group and can be purchased directly through their website or on Amazon. The EPI810 model is a basic three stage purifier that has a two speed fan, a sleep mode, and a night light. The PM1220 model is a table top purifier with a two stage fan and a 47 CFM delivery rate while the B-D02L model is a whole house unit with a 1076 ft2 coverage area and a filter change reminder light. The units are backed by a pretty good warranty that includes a 30 day money back guarantee.

KYVOL

★ ☆ ★ ☆ ☆

This brand is made in China and the purifiers can be purchased at Best Buy but they only have an average guarantee. The Vigoair P5 model is a three stage purifier with a four speed fan and an LED night light. The unit has a 215 ft2 coverage area with an 82 CFM delivery rate and they are very quiet with a 21 decibel noise level which is much less than that of a whisper. The purifiers do not have an air quality monitor or auto mode and they only have basic controls on the unit.

LEVOIT

★ ★ ★ ☆ ☆

This brand is from Vesync Co. Ltd. and is available at Best Buy and their Amazon store. The units have an air quality sensor that can control the three speed fan when the units are in the auto mode and provides a four color indicator of air quality as well as a number on the display. Their AirSight Plus technology uses a three channel laser dust detector to more accurately detect the room air quality and the units are Wi-Fi enabled so that they can be controlled by the VeSync app as well as through voice commands from Alexa or Google. The units are backed by a good warranty that includes a 30 day money back guarantee. The EverestAir model has adjustable vent louvers to direct the air and a 558 ft2 coverage area with a 360 CFM delivery rate. The Core models are available in four sizes to match the needs of the room and the Core Mini units include aromatherapy pads for essential oils and they are available in either white or black finishes. The Vital 200S is a good choice for those with pets in the home as they have a u-shaped air inlet to prevent pet fur clogs and a Pet Mode where the unit alternates between medium and high speeds for cleaner air. They have a 380 ft2 coverage area with a 245 CFM delivery rate and a noise rating that is well below the level of adult conversation even when the unit is running in high speed.

MEDIFY AIR

★ ★ ★ ★ ★

This brand is made in China and can be purchased directly through their website or their Amazon store. The air purifiers feature three fan speeds with three stages of filtration and offer optional UV lights and ionizers. The MA-14 model is for smaller rooms such as a bedroom and they have a built-in night light. The brand offers six sizes of units and they are backed by a lifetime guarantee when the filters are changed at the prescribed intervals. The purifiers do not have a built-in air quality sensor and so they do not operate automatically and they are not Wi-Fi enabled.

MEGA WISE

★ ★ ★ ★ ☆

This brand is made in China and can be purchased directly through their website or their Amazon store. The EP1810 model is a desktop air purifier with a 250 ft2 coverage area and a noise rating which is just above an adult whisper. The EP1235A model is a smart air purifier with four stages of purification and a three speed fan with a built-in air quality sensor for automatic operation. The fan uses a brushless DC motor which is quieter and more durable and the unit has a 936 ft2 coverage area with a noise rating of 24 decibels which is much less than that of a whisper. The units are backed by a pretty good guarantee.

MEMBRANE SOLUTIONS

★ ★ ★ ☆ ☆

This brand offers a wide selection of models that can be purchased directly through their website or on Amazon. The MSA3S model is a three stage purifier with a three speed fan that can be controlled with the MSPure app or through Alexa voice commands. It has a 420 ft2 coverage area with a 112 CFM delivery rate and an auto mode where the fan speed is controlled by the air quality sensor. The MSB3 model is a mini desktop unit with a 300 ft2 coverage and a 60 CFM delivery rate while the MS120 desktop model has a 529 ft2 coverage area with a 71 CFM delivery rate. The MS50 model includes aromatherapy pads, a night light, a four speed fan, and a 353 ft2 coverage area with a 47 CFM delivery rate. The MS18 model is a four stage unit with the inclusion of a silver ion filter while the MS600 model is a large three stage unit with a coverage of 2647 ft2, a four speed fan, and a delivery rate of 353 CFM.

MILA

★ ★ ★ ☆ ☆

This brand is made in China for Vitality Ventures Company Limited and can be purchased directly through their website or on Amazon. The units feature advanced controls with eight air quality sensors including a carbon monoxide sensor. They use algorithmic controls to match the purifier performance to the room air quality and include granulated activated carbon as well as true HEPA filtration. The units can be controlled through their smartphone app as well as with voice commands from Alexa & Google Assistant and they have a 790 ft2 coverage area with a 263 CFM delivery rate but their guarantee is only average when compared to all of the brands.

MOOKA

★ ★ ★ ☆ ☆

This brand is made in China and is available through their website or on Amazon. The brand offers basic "dumb" air purifiers that do not use air quality sensors and their guarantee is not as good as some of the other brands. They have three stages of filtration with a pre-filter, HEPA filter, and activated carbon. The M01 model uses a USB-C power cord so it can be used virtually anywhere. It has a four speed fan with a 300 ft2 coverage area which makes it perfect for an office environment. The B-D02L model has a 1076 ft2 coverage area with a 140 CFM delivery rate while the S0610L model has a 1200 ft2 coverage area and a 153 CFM delivery rate. They have a basic filter reminder but it is simply based on how long the unit operates and does not take into account the quality of the air going through the unit which will lead to replacing the filters more often than is necessary.

MORENTO

★ ★ ★ ☆ ☆

This brand is made in China and is available through their website or on Amazon. The HY4866 model features an air quality sensor that displays the current room air quality and can control the four speed fan when the unit is in the auto mode. The unit has a 1076 ft2 coverage area with a 177 CFM delivery rate with a 24 decibel noise rating which is less than a whisper. The HY4866-WF model includes Wi-Fi capability for control with Alexa voice commands. The HY1800 model includes an aroma pad for aromatherapy and the unit has a coverage area of 108 ft2 while the Kilo model includes a night light and has a 1076 ft2 coverage area. All of the units have three stages of purification and a decent guarantee as well as being relatively inexpensive.

NUWAVE

★ ★ ★ ★ ☆

The OxyPure Smart model is a five stage purifier with air quality and odor sensors that can control the six speed fan when the unit is in the auto mode. They can be controlled from a smartphone with the NuWave Connect app and they have a sleep mode. The units have a large 2671 ft2 coverage area with a 351 CFM delivery rate and are backed by a very good warranty. The OxyPure Zero Smart models use their Bio-Guard filters which do not require replacement which is better for the environment as well as saving you money. The units are made in China and can be purchased through their website or on Amazon.

ORANSI

★ ★ ★ ★ ☆

This brand is made in China and can be purchased directly through their website or their Amazon store. The units have three stages of filtration and a twelve speed fan but they do not use an air quality sensor to control the unit or to indicate when filter change is required. The units are pretty quiet with noise levels less than normal adult conversation even when the units are running in high speed. The units are backed by a very good warranty that includes a 30 day money back guarantee. The Mod purifier has a 1312 ft2 coverage area with a 337 CFM delivery rate while the Mod Jr has an 878 ft2 coverage with a 238 CFM delivery rate and the Mod+ is for extra large rooms with a 375 CFM delivery rate and a 1361 ft2 coverage area. The AirMend models are assembled in the USA but they are basic two stage purifiers.

ORECK

★ ★ ☆ ☆ ☆

This brand is made in China for TTI Floor Care North America and can be purchased through their website, authorized dealers, or on Amazon. The Air Response models are available in three sizes and are controlled by air quality sensors. They have two stages of cleaning and an air quality indicator bar that changes color based on the amount of impurities in the air. The units do not have a washable pre-filter which means the HEPA filter will have to be changed more often and the warranty on the units is only average when compared to other brands.

PARIS RHONE

★ ★ ★ ☆ ☆

This brand is made in China and can be purchased through their website or on Amazon. They offer three stage air purifiers with real time air quality sensors that give a color indication of current room air quality as well as controlling the fan speed when the unit is in the auto mode. The units are pretty quiet with a 25 decibel noise rating in low speed and a 270 ft2 coverage area with a 147 CFM delivery rate. The units can only be controlled from the display panel and the guarantee on the units is not as good as some of the other brands.

PUROXYGEN

★ ★ ★ ☆ ☆

This brand is made in China for Productech Corp and the units can be purchased on Amazon. The P500i is a four stage air purifier with real time air quality sensors that give a color indication of current room air quality as well as controlling the fan speed when the unit is in the auto mode. The units can be purchased in the USA, Canada, and the UK and they are backed by a pretty good guarantee. They have a coverage area of 1,650 ft2 with a delivery rate of 123 CFM and have a filter health indicator to let you know when it is time to change the filter. They have built-in Wi-Fi and can be controlled from their smartphone app.

Rabbit Air

★ ★ ★ ★ ★

This brand can be purchased through their website or on Amazon and is backed by a very good guarantee. The BioGS 2.0 model is a basic 4 stage floor standing air purifier with a 550 ft2 coverage area while the MinusA2 model can be floor standing or wall mounted and offers optional fashion plates that make the unit look like a painting when it is hung on the wall. The MinusA2 has six stages of air purification with a five speed fan that can be controlled by the three element air quality sensors when the unit is in the auto mode. It has a 700 ft2 coverage area while the A3 model has a 1070 ft2 coverage and can be controlled with the smartphone app or with Alexa & Google voice commands. They have a programmable mood light as well as filter options to customize the units to meet the needs of virtually any home.

RENPHO

★ ★ ★ ☆ ☆

The 068 model is a four stage table top air purifier with a three speed fan and a night light. It has a coverage area of 206 ft2 with a 100 CFM delivery rate while the 003 model large air purifier has a 1210 ft2 coverage area with a 209 CFM delivery rate. The 003 model has an air quality sensor with a light ring that changes color based on the current room air quality and the sensor can control the four speed fan when the unit is in the auto mode. The unit has a noise rating of 53 decibels which is about double the noise from a refrigerator. The AP-001S model can be controlled by smartphone app or with Alexa & Google voice commands. It is a five stage purifier with an auto mode, three speed fan, and a coverage of 356 ft2 with a 135 CFM delivery rate. The 088 model is a five stage purifier with a three speed fan, air quality sensor, and a coverage of 720 ft2 with a 100 CFM delivery rate while the 089 has four fan speeds and a 960 ft2 coverage area with a 176 CFM delivery rate. The 088 & 089 models are available in either white or black to match the home's decor and all of the units are backed by an average warranty that includes a 30 day return policy.

ROWENTA

★ ★ ★ ☆ ☆

This brand is a part of Groupe SEB and is available worldwide but their guarantee is only average when compared to other brands. The Pure Air model is a three stage smart air purifier with an air quality sensor that displays the current air quality of the room by changing the color of the indicator light. The sensor can automatically control the four speed fan based on the air quality and whether it is night or day. The unit has a 248 ft2 coverage area with a 164 CFM delivery rate while the Pure Air with Nanocaptur model is four stages to eliminate formaldehyde and has a 243 ft2 coverage with a 161 CFM delivery rate.

S&P

★ ★ ★ ☆ ☆

The Airpur 2N is a three stage purifier with three speeds and a built-in air quality sensor that automatically controls the fan to maintain air quality but the unit is not very stylish. The Airpur 360 model has a more modern look and feel to it and it has a four speed fan that is controlled with a handy remote control. The unit has a UV light as well as three stages of filtration with a 538 ft2 coverage area but it is not easy to find the units for purchase.

SENSIBO

★ ★ ★ ☆ ☆

The Sensibo Pure is a Wi-Fi enabled air purifier that can be controlled through their smartphone app or with voice commands from Alexa & Google. The unit has smart sensing technology with pure boost which automatically controls the unit to improve air quality. The unit uses geolocation to automatically switch between home and away modes and provides an indicator light that changes color with the current air quality. The purifiers can be purchased through their website or their Amazon store.

SHARK

★ ★ ★ ★ ☆

This brand is from SharkNinja and features three stage air purifiers that are backed by a good warranty that includes a 60 day money back guarantee. The units feature their Clean Sense IQ air quality sensors that can control the four speed fan based on the quality of the air entering the unit and it also provides a ring light with a number that indicates the room's current air quality. The HP 102 model can clean an area of up to 500 ft2 while the HC452 model is a three in one unit that can provide purified heat, purified fan, or air purifier operation. The HP202 model can clean areas of up to 1200 ft2 while the HC502 model can clean areas of up to 1000 ft2 and provides heat as well as fan operation.

SHARP

★ ★ ★ ☆ ☆

This brand is available at discount retailers such as Walmart and Target but the guarantee on the units is only average when compared to brands. The FPF30UH model is a basic two stage portable HEPA air filter with a 690 ft2 coverage area and a 101 CFM delivery rate while the FPK50UW model is a three stage purifier with a 1253 ft2 coverage area and a 171 CFM delivery rate. The FPA80UW model is a basic four stage purifier that has a 2198 ft2 coverage area with a 303 CFM delivery rate while the KC850U model has a 1230 ft2 coverage with a 164 CFM delivery rate and includes a humidifier. The KC70UW model has four stages of cleaning, a 1913 ft2 coverage area with a 260 CFM delivery rate, a humidifier, and Wi-Fi ability so that it can be controlled from the Sharp Air app or with Alexa & Google voice commands. The KC860U model has a humidifier and a coverage area of 1650 ft2 with a 231 CFM delivery rate but no Wi-Fi control while the FXJ80UW model has a 2430 ft2 coverage area with a 334 CFM delivery rate and can be controlled through Wi-Fi but it does not have a humidifier. The KCP110UW model is their largest with a coverage area of 2603 ft2 and a delivery rate of 352 CFM, a humidifier, and Wi-Fi connectivity.

SPT

★ ★ ★ ☆ ☆

This brand is made in Taiwan and can be purchased directly through their website or on Amazon but they are only backed by an average warranty. The AC-2221 model is a three stage air purifier with HEPA, activated carbon and VOC filters. It has a five speed fan that can be controlled by the built-in air quality sensor when the unit is in the auto mode and a coverage area of up to 200 ft2 with a 130 CFM delivery rate. The AC-2062G model is a basic purifier that has HEPA, VOC, and an ionizer with a 200 ft2 coverage area and a 85 CFM delivery rate. The AC-2102 model is a four stage purifier with a four speed fan and a 465 ft2 coverage area with a 361 CFM delivery rate.

TAILULU

★ ★ ★ ☆ ☆

This brand is made in China and can be purchased directly through their website or on Amazon. The brand features three stage air purifiers that are backed by an average warranty that includes a 30 day money back guarantee. The HQZZ-60 model includes essential oil pads for aromatherapy and has a 600 ft2 coverage area with a three speed fan while the HQZZ-160 model has a four speed fan and a 1722 ft2 coverage area. The D09 model has a three speed fan with a 1345 ft2 coverage area while the HQZZ-260 model has a 1740 ft2 coverage area. The HQZZ-260 model has a built-in air quality sensor that can control the fan based on the room's current air quality which increases the life of the filter and saves you money.

TAOTRONICS

★ ★ ★ ☆ ☆

This brand is from Sunvalley group and can be purchased directly through their website. The brand features basic three stage air purifiers that are backed by a pretty good warranty that includes a 30 day money back guarantee. The TT-AP001 model is a desktop purifier with a four speed fan, a night light, and a 161 ft2 coverage area with an 88 CFM delivery rate. The TT-AP006 model is a basic air purifier that is available in either white or black to match the home's decor and it has a three speed fan with a coverage area of 224 ft2 with a 117 CFM delivery rate while the TT-AP008 model has a four speed fan with a 312 ft2 coverage area and a 176 CFM delivery rate. The units do not have air quality sensors to adjust the operation based on the room's air quality and they can only be controlled locally from their panel.

TCL

★ ★ ★ ☆ ☆

This brand is made in China and can be purchased on Amazon but they only have an average guarantee. The Breeva A1 model is a basic three stage purifier with ambient lighting, a timer mode, a sleep mode, and a 161 ft2 coverage area with a 70 CFM delivery rate. The Breeva A1C three stage air purifier features an air quality sensor that can control the four speed fan when the unit is in the auto mode and provides a three color indicator of current room air quality. The Breeva A2 model is a four stage purifier with the addition of an ionizer and a humidifier. The unit can be controlled through the TCL Home smartphone app or with Alexa and Google voice commands. The Breeva A3 model adds a UVC light and has a coverage area of 246 ft2 with a 159 CFM delivery rate while the A5 model has a 365 ft2 coverage area with a 235 CFM delivery rate.

TEC.BEAN

★ ★ ★ ☆ ☆

This brand is made in China and can be purchased through their shopify store or on Amazon but they only have an average guarantee. They offer a basic three stage desktop air purifier with an adjustable night light. The unit has a three speed fan with a 483 ft2 coverage area as well as a timer mode but the unit can only be controlled through its display panel and it does not have a built-in air quality sensor. The unit has a filter change reminder but it is only based on run time and not the amount of pollution in the air which can lead to expensive unnecessary filter changes.

TOSHIBA

★ ★ ★ ☆ ☆

This brand is made in China and can be purchased on Amazon but they only have an average guarantee. The three stage units feature a built-in air quality sensor that changes the color of the light on the front of the unit based on the room's current air quality and can control the fan when the unit is in the auto mode. The CAf-Z40US model has a twelve speed fan with an optional UVC light and a 198 ft2 coverage area with a 127 CFM delivery rate. The CAf-Z45US model features a four speed fan with a pet layer filter, and a 215 ft2 coverage area with a 155 CFM delivery rate. The CAf-Z85US model is Wi-Fi enabled and can be controlled by Alexa voice commands. The unit has a three speed fan with a 483 ft2 coverage area with a 312 CFM delivery rate.

TOSOT

★ ★ ★ ☆ ☆

This brand is made in China and can be purchased directly from their website, at The Home Depot or Walmart, or online at Amazon but they only have an average guarantee. The KJ350G four stage purifiers have an internal air quality sensor that gives a visual three color indication of the room's current air quality and can also control the three speed fan when the unit is in the auto mode. They have a UV-C light and a 450 ft2 coverage area with a 200 CFM delivery rate but they are somewhat loud with a 63 decibel noise rating on high speed. The units are not Wi-Fi enabled so they can only be controlled from the local control panel.

VORNADO

★ ★ ★ ★ ★

This brand can be purchased directly through their website, at Target, Best Buy, & Walmart, or on Amazon and they are backed by a very good warranty. The CYLO51 model is a basic three stage purifier with a three speed fan and a coverage area of 100 ft2 with a 77 CFM delivery rate while the Purio model is designed for the baby nursery and has an 89 CFM delivery rate. The PCO375DC model is a five stage purifier with an air quality sensor that can control the eight speed fan when the unit is in the auto mode and provides a visual color indicator of the current air quality. It has a ionizer & UV light with a coverage area of 179 ft2 with a 139 CFM delivery rate while the PCO575DC model has a 258 ft2 coverage area with a 176 CFM delivery rate. The AC350 model is a three stage desktop purifier with a 220 ft2 coverage area and a 152 CFM delivery rate while the AC550 is a floor standing model with a 335 ft2 coverage area with a 218 CFM delivery rate.

WHIRLPOOL

★ ★ ★ ★ ☆

This brand name is licensed to Aroma International Limited and the units are made in China. The brand offers three stage purifiers with air quality sensors that can control the fan when the units are in the auto mode and change the color of a light to indicate the room's current air quality. The WPPRO2000 models are available in pure white or gunmetal colors and features a four speed fan with a 508 ft2 coverage area and a 328 CFM delivery rate. The WPT80 model has a three speed fan with a 220 ft2 coverage area while the WPT60 model has a 120 ft2 coverage area. The units are pretty quiet with a 55 decibel noise rating even on high speed which is much less than the level from a normal adult conversation. The units can be purchased directly through their website or on Amazon and they are backed by a pretty good guarantee.

WHYNTER

★ ☆ ☆ ☆ ☆

This brand can be purchased at many discount retailers as well as on Amazon but the brand guarantee is not as good as some of the other brands. The AFR-425 models are available in either white or pearl colors and they feature five stages of air purification with an ionizer and a UV light. The units have an air quality sensor that can control the six speed fan when the unit is in the auto mode. The units have a sleep mode as well as a timer function and a coverage area of 550 ft2 with a 253 CFM delivery rate.

WINIX

★ ★ ★ ☆ ☆

These units are made in South Korea and can be purchased at Target, The Home Depot, Walmart, and Amazon as well as directly through their website. The units have air quality sensors with visual indicator of the room's current air quality as well as the ability to control the fan speed when the unit is in the auto mode. The 5500-2 model is a four stage purifier with a five speed fan, a remote control, and a 360 ft2 coverage area with a 243 CFM delivery rate. The A231 model is a four stage purifier with a 230 ft2 coverage area and a 149 CFM delivery rate while the 9800 model has a 500 ft2 coverage area and can be controlled with Alexa voice commands. The HR900 model has five stages and is designed for homes with pets as the Ultimate Pet prefilter catches pet hair before it clogs the HEPA filter.

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