HEPA purifiers are regulated to a strict standard that requires that they catch 99.9% of particles 0.3 microns

Our Best Overall Value AirSoPure S-900 Room Air Purifier With HEPA, UV, PC, & Ionizer The AirSoPure S-900 Air Purifier provides professional grade purification technology!>> More Info List Price: $499.99 Our Price: $349.99	Editors Performance Pick Airgle 750 Air Purifier With the Highest Clean Air Delivery Rate on the Market The Airgle 750 home HEPA air purifier has one of the highest clean air delivery rates (CADR) on the market. >> More Info List Price: $1038.98 Our Price: $799.00

Airsopure MS-980 Room HEPA Air Purifier - Medical-Grade Air Cleaner with PCO Technology The incomparable MS-980 features medical grade cleansing. Our best pick! >> More Info List Price: $899.95 Our Price: $699.95	HealthMate by Austin Air HEPA Air Purifiers can cover up to 1,500 Sq Ft with 400 CFM The Health Mate by Austin Air HEPA Air Purifiers can cover up to 1,500 square feet, and can even absorb ODORS and GASES with its medical grade HEPA filter. >> More Info List Price: $539.99 Our Price: $449.99
Blue Air 601 HEPA Air Purifier Purify up to 680 sq. ft! Designed with efficiency and power in mind, our Blueair 601 HEPA air purifier clearly stands up front and center from all our other blueair models. >> More Info List Price: $844.95 Our Price: $649.95	AllergyMachine by Austin HEPA Air Purifiers with 400 CFM and 1500 Sq.Ft. of coverage The Allergy Machine HEPA air purifier by Austin Air was specifically designed for people with asthma and allergies. >> More Info List Price: $539.99 Our Price: $449.99
Health Mate Plus Jr. HEPA Air Purifier by Austin Air The Austin Air HealthMate Jr. Quiet HEPA Air Purifier is especially effective in controlling the chemicals that some people are allergic to, as well as performing its normal function of cleaning air. >> More Info List Price: $419.99 Our Price: $349.99	Austin Air Allergy Machine Jr. HEPA Air Purifier The AllergyMachine Jr. HEPA air purifier by Austin Air was specifically designed for people with asthma and allergies. >> More Info List Price: $359.99 Our Price: $299.99
AU-Health MateJR Austin Air HEPA Air Purifier 700 sq. ft. of air purification! HealthMate Jr. HEPA Air Purifier by Austin Air is the most effective air purification unit for general use in any home. >> More Info List Price: $359.99 Our Price: $299.99	Airsopure Replacement Filter for S-980 HEPA Air Purifier Optimize your Airsopure S-980 HEPA air purifier's performance with this easy replacement kit for the S-980 filtration system. Includes multiple filters and replacement UV bulb. >> More Info List Price: $159.95 Our Price: $129.95
AllerAir 4000 Exec HEPA Air Cleaner by AllerAir Air Purifiers The economical AllerAir 4000 Exec home air cleaner features a washable pre-filter, HEPA filter, activated carbon filter, and antimicrobial filter. Perfect for asthma or allergy sufferers! >> More Info List Price: $459.99 Our Price: $439.98	AllerAir 5000 Exec HEPA Air Purifier The powerful AllerAir 5000 Exec home air purifier covers up to 1,500 feet and features activated carbon, antimicrobial technology, and a true HEPA filter. >> More Info List Price: $529.98 Our Price: $499.98
UV Air Purifier 4000 Exec Ultraviolet HEPA Air Purifier by AllerAir Rid your air of allergens, microorganisms, odors, and other pollutants with the AllerAir 4000 Exec UV home air purifier featuring UV, HEPA, and antimicrobial technology. >> More Info List Price: $689.95 Our Price: $639.98	UV Air Purifier 5000 Exec Ultraviolet HEPA Air Purifier by AllerAir The AllerAir 5000 Exec UV air purifier features HEPA, activated carbon, and antimicrobial filtration—a winning team for eliminating airborne contaminants. A UV light kills infectious microorganisms. >> More Info List Price: $729.98 Our Price: $699.98
VOC Air Purifier - AllerAir 5000 Vocarb Room HEPA VOC Air Purifier The powerful AllerAir 5000 Vocarb HEPA room air purifier features a specifically designed activated carbon bed to alleviate YOUR volatile organic compound situation. Enjoy purification up to 1,500 square feet! >> More Info List Price: $669.95 Our Price: $599.98	AirTube by AllerAir - HEPA & Carbon Air Purifier Offers portable air purification up to 400 square feet. HEPA and activated carbon filtration eliminate odors and airborne contaminants. >> More Info List Price: $369.00 Our Price: $299.98
AirTube HEPA Air Purifier - Purifies 400 feet Enjoy portable air purification with the lightweight, compact AirTube Jr. HEPA filter and activated carbon remove odors and irritants from the air. >> More Info List Price: $299.00 Our Price: $259.98	IQAir Home HEPA Air Purifier HealthPro Medical grade cleansing eliminates allergens and microorganisms with nearly 100% efficiency. >> More Info List Price: $895.00 Our Price: $799.00
HealthPro Plus HEPA Air Purifier by IQAir The medical grade filtration eliminates allergens, infectious microorganisms, gases and unpleasant odors. >> More Info List Price: $995.00 Our Price: $899.00	IQAir Home HEPA Air Purifier HealthPro Compact for up to 900 Sq. Ft. Packs all the benefits of medical grade HEPA filtration into a small, unobtrusive unit. Eliminate allergens and microorganisms and enjoy healthy, clean air. >> More Info List Price: $845.00 Our Price: $749.00
AU-PetMachine Austin Air HEPA Air Purifier Designed for homes with pets, the Austin Air Pet Machine HEPA Air Purifier helps reduce allergens by trapping dust and dander while reducing pet odors >> More Info List Price: $649.99 Our Price: $499.99	Blueair 501 HEPA Air Purifier Purify up to 580 sq. ft The Blueair 501 HEPA room air purifier is a truly awesome home air purifier. With its sleek European styling and comprehensive HEPASilent technology, this purifier is truly a cut above the rest! >> More Info List Price: $714.95 Our Price: $549.95
150 Airgle Air Purifier Emits no ozone With an advanced four stage filtration system, the 150 by Airgle HEPA air purifier effectively removes tobacco smoke, dust, pollen, mold spores, and dander from the air you breathe. >> More Info List Price: $468.00 Our Price: $360.00	Blueair 201 HEPA Air Purifier - Purify up to 200 sq. ft! The smallest unit Blueair has to offer, the 201 HEPA purifier is a worthy adversary when it comes to indoor air pollution! >> More Info List Price: $389.95 Our Price: $299.95
Blueair 250E HEPA Air Purifier Ultra LOW Power Consumption The Blueair 250E HEPA room air purifier is among the highest energy efficient and quietest operating air purifiers in its class, and with a digital control display to boot! >> More Info List Price: $519.95 Our Price: $399.95	Blue Air 501 Air Purifier Purify up to 580 sq. ft! With its sleek European styling and comprehensive HEPASilent technology, the Blueair 501 is truly a cut above the rest. >> More Info List Price: $714.95 Our Price: $549.95
NQ Clarifier-Standard Air Purifier Hospital-Grade Air Purification Features an advanced five step filtration process consisting of a pre-filter, HEPA, activated carbon, UV disinfection, and carbon post-filter. >> More Info List Price: $908.99 Our Price: $699.00	Clarifier-Medical NQ Industries Air Purifier Features Four UV Lamps This medical-grade air purifier is specifically designed to handle harmful pathogens, bacteria, viruses, chemicals, and other pollutants found in medical facilities. >> More Info List Price: $1299.99 Our Price: $999.00
Clarifier-MedicalPlus NQ Industries Air Purifier Hospital-grade HEPA and activated carbon to cleans the air - 66% more UV power than Standard model. >> More Info List Price: $1558.99 Our Price: $1199.00	Blueair 402 Room Air Purifier Purify up to 365 sq. ft Almost identical to the 501 model, the Blueair 402 room air purifier is more at home in midsized rooms. >> More Info List Price: $584.95 Our Price: $449.95
MT2000 Surround Air Multi-Tech 2000 Air Purifier For Areas Up to 400 Sq. Ft. The Multi-Tech 2000 combines 6 proven air purification technologies to remove nearly all types of pollutants from your air. >> More Info List Price: $129.00 Our Price: $99.00	Blueair ECO10 Air Purifier Features Patented HEPASilent Technology The ECO10 not only provides cleaner air, but it also uses up to 95% less energy than other air purifiers in its class. >> More Info List Price: $909.95 Our Price: $699.95

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Interested in learning how air purifiers work? Then visit our Air Purifier Information page. It includes all kinds of purification information including how HEPA filters work, how ozone purifiers work, and more.