The Best HEPA Filter Air Purifiers If you want the best HEPA filter 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 filter air purifiers possible. The best online vendor for air purifiers is achoo! Allergy. They understand air purification and never represent products that are inferior or questionable. This is the first principal of customer service - To sell only what meets the customer’s expectations. See for yourself, Click the banner at left. IQAir - Absolute Best HEPA Filter Air Purifier IQAir is in the hospital clean room business. IQAir offers the best HEPA filter 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 - Best HEPA Filter Air Purifier 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 - Best HEPA Filter Air Purifier for Quiet Cleaning Blueair is a Swedish company that is the best HEPA filter 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 - Best HEPA Filter Air Purifier Budget Buy Austin Air is the best HEPA filter air purifier manufacturer for economically priced air cleaners that include gas and odor removal. Austin Air purifiers concentrate on the essentials of air cleaning, not fancy features. Austin Air's purifiers use activated carbon-zeolite filters weighing from 6.5 to 15 pounds. Zeolite is a naturally occurring mineral with gas adsorption properties similar to activated carbon and is often used in economy air purifiers. The Plus models include impregnation with potassium iodide to better remove volatile organic chemicals and gases such as ammonia, bleaching solutions, ethylene, formaldehyde, fresh paint and woodworking odors. Austin Air offers a unique air purification technology called HEGA, for High Efficiency Gas Adsorption. HEGA combines the gas trapping ability of military activated carbon cloth for smoke, smog and fumes with HEPA particle filtration. This lightweight military activated carbon cloth is used to protect military personnel from toxic poisons. It lasts up to 30% longer than the conventional carbon/zeolite filters and weighs 13 pounds less. Austin Air purifiers cover 350 to 1500 sq. ft. Austin Air's replacement filter costs are low for less annual maintenance cost. Austin Air includes a permanent pre-filter you can vacuum clean. Click here for more of the best HEPA Filter information online. Return to Home Air Purifier Guide homepage. Custom Search