With our HEPA air filter ratings, you can cut through all the sales hype and find the best value. We have searched the world and compared the brands using our service experience to create our unique system of ratings. It truly is like taking a repairman with you while you shop!
These reviews are for units that are integrated into a home's air duct system and are typically called whole house units. You can also check out our ratings of portable units. We have given you our top pick as well as a complete list of manufacturers and reviews of their products.
Our top pick is the GREENTEK brand from IMPERIAL GROUP MANUFACTURING. They offer two sizes of duct mounted units with carbon prefilters and variable speed settings. They are backed by a very good guarantee.
We continue our HEPA air filter ratings with an alphabetical list of manufacturers and reviews of their products.
The 600 CENTRAL AIR SYSTEM has a variable speed control and offers an optional UV lamp. The brand is backed by a pretty good warranty.
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These air cleaners are made by WATER FURNACE INTERNATIONAL and are sold through dealers. Their website is not much help and does not have a stated warranty policy.
This brand is from DAIKIN GLOBAL. The AMHP units are available in four sizes to match the size of the home. They have a simple plug in cord for easy installation and are backed by a decent guarantee.
This brand offers standard MERV 11 models as well as units with UV purification. They have a carbon pre-filter and variable speed motors. Their website is not much help and does not have a stated warranty policy.
The DM3000P HEPA filters feature efficient EBM motors and three stages of filtration. They are available in the USA and Canada and have a switch for either continuous or intermittent operation. They are backed by a very good guarantee.
These units are available in floor-standing or duct mount styles. They have carbon prefilters and offer optional variable speed motors for quiet efficient operation.
This brand is from NORTEK GLOBAL HVAC and offers duct mounted units. They have three stages of filtration and a pretty good warranty.