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The HF480 is a smart air purifier and can be connected to Wi-Fi. They have seven stages of cleaning and a "clean air monitor" that lets you easily know the air quality.
The units are available worldwide and are backed by a good guarantee. They can be purchased directly through the manufacturer's website.
This brand is made and sold in Malaysia. The HAP-40 has three stages of air filtration and electronic controls but their website is not much help.
The HAP716-NU air purifier tower is a basic unit with three speeds and a filter life monitor to let you know when you need to change filters. They offer an optional ionizer and are backed by a good guarantee but they do not have smart controls. They can be purchased directly and the shipping is free.
This brand offers two sizes of true HEPA filter units with the AP-15 for smaller rooms and the AP-25 for medium sized rooms. They have an activated carbon pre-filter to remove odors and larger particles and a night mode that turns off the display lights.
They can be purchased directly through their website but do not have smart controls and their guarantee is not very good when compared to other brands.
The HPA-300 has three air cleaning levels plus a "turbo clean" setting. The 17000-S model feature an active carbon pre-filter to reduce odors and their "QuietCare" sound reducing technology for quieter operation. The units are backed by a decent warranty and can be purchased through their website but they use timers and do not have air quality sensors to control the unit.
This brand is available in Australia and offers a variety of models. The ION 450 has five stages of air cleaning but uses basic controls instead of smart sensors. They can be purchased directly through their website but the guarantee is not very good when compared to other brands.
If you need help in selecting the proper portable HEPA air filter, you can contact me (Hvacrepairguy) on Facebook Messenger by clicking on the button. I will find the proper size for you, select the best that is available on Amazon.com and send you a link to purchase it.
You can continue to browse our alphabetical list of manufacturers but, if you are looking for a specific brand, you can enter its name in the search box at the top of the page