If you want the best HEPA air purifier for your home, there are only four worthy of consideration: Allerair, Austin Air, BlueAir, and IQAir.
These companies are dedicated air purifier manufacturers, not marketing companies contracting with outside sources. Their entire reputation and future is dependent on producing the best HEPA air purifiers possible.
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IQAir – Buy The Best HEPA Air Purifier
IQAir is in the hospital clean room business. IQAir offers the best HEPA air purifier models you can buy for your home.
Iqair’s Healthpro Plus HEPA air purifier covers up to 900 sq. ft. and features a gas filter to reduce odors and chemicals. Each air filter can be changed independently in about 3 minutes without tools. IQAir guarantees their air purifier for 5 years.
IQAir’s Gas Control Series have up to 13 pounds of activated carbon. There are four models: The IQAir GC Multigas Air Purifier, IQAir GC Chemisorber Air Purifier, IQAir GC VOC Air Purifier, and IQAir GC AM Air Purifier. The IQAir GC Series air purifier models contain four gas filter cartridges that provide a specific type of chemical control. All of the IQAir air purifiers for gas control have monitors for the filter’s useful life. Filters need changing from 12 to 30 months and can be done without tools. IQAir guarantees these air purifiers in normal household use for 1 year in the United States.
Allerair – The best HEPA air purifier for overall value
Allerair gives you the best HEPA air purifier performance versus cost. Allerair’s fundamental commitment is to provide effective and cost efficient air purification.
Allerair has developed well over one hundred air purifier models, more than any other air purifier manufacturer in the world. Combined with forty different specialized blends of activated carbon, Allerair is equipped to provide you with any air cleaning solution you could need.
Allerair’s home air purifiers offer four to forty-eight pounds of activated carbon. They are designed for large areas or whole house purification. Activated carbon filter life is as long as 3 years. All filters are easy to change without tools. There is even the option of replacing the carbon in bulk as opposed to a filter cartridge. All units are simple and no nonsense in design and operation. They come with a five year warranty.
Blueair – The best HEPA air purifier for quiet operation
Blueair is a Swedish company that is the best HEPA air purifier manufacturer for hybrid air cleaners. Their air purifiers combine ionizer, electrostatic, activated carbon and HEPA filter technologies. Even with the ionizer and electrostatic components their purifiers emit no external ozone. They are noted for very quiet operation.
The Blueair air purifiers are available with HEPASilent particle filters or HEPASilent/Carbon filters that are a combined HEPA and activated carbon filter for smoke, odor, gas and VOC control. They utilize 5.3 pounds of activated carbon impregnated with several chemisorbers for improved purification. Filter replacement is recommended every six months and is very easy to do. The activated carbon air cleaners by Blueair are effective for areas up to 679 sq. ft. They carry a 10-year warranty on all models except the Blueair 201 that has 5 years.
Austin Air – The best HEPA air purifier for tight budgets
Austin Air is the best HEPA air purifier manufacturer for economically priced air cleaners. Austin Air air purifiers concentrate on the essentials of air cleaning and are not loaded with fancy features.
Austin Air’s air purifiers use activated carbon-zeolite air filters weighing from 6.5 to 15 pounds. Zeolite is a naturally occurring mineral that has gas adsorption properties similar to activated carbon and is often used in economy air purifiers.
The Plus models include impregnation with potassium iodide enabling these air purifiers to better remove organic chemicals and reactive gases such as ammonia and fresh paint smells. All filters are rated to last five years.
Austin Air also offers a unique air purification technology they call HEGA, for High Efficiency Gas Adsorption. HEGA combines the gas trapping ability of military activated carbon cloth for smoke, smog and fumes from city environments with HEPA particle filtration. This military activated carbon cloth is lightweight and used to protect military personnel from toxic poisons. It lasts longer than the conventional carbon and zeolite filters.
Austin Air air purifiers cover 350 to 1500 sq. ft. Austin air purifiers replacement filter costs are low, which means less annual maintenance cost. Austin Air offers a 5-year prorated warranty for normal home use and includes a permanent pre-filter you can vacuum clean.