ClearFlite Air Purifier
- Features HEPA air purifiers from Allerair, Blueair, Austin Air, Friedrich, and IQAir. Offers a reange of air purifier application and technology information.
- http://www.airpurifiers.com/

Playa Lung
- Respro brand pollution masks, designed for bicycle riding through polluted metropolitan areas or for filtration of playa dust.
- http://www.playalung.com

Healthy Living By Choice Associates/
- Sells Air Oasis and AirSource brands of air purifiers.
- http://www.healthylivingbychoice.com

D&T HVAC
- Specializing in replacement air filters for heating and cooling systems, purifiers, and humidifiers.
- http://www.allkindsoffilters.com/

Bionic Products Party, Ltd.
- Therapeutic ionizers for home and auto, from Australia.
- http://www.negativeions.com/

Air & Water Solutions, Inc.
- Provides portable biological treatment systems for air, water, and soil.
- http://www.airwatersolutions.com/

BPA Air Quality Solutions
- Offers air purification equipment for residential, commercial, industrial and manufacturing applications. Also features air testing equipment, cleanroom laser particle counters and ultra-violet (UV) sterilizers.
- http://www.breathepureair.com/

Electrodepot
- Manufacturer specializing in climate and humidity controllers. Includes dealer information in addition to direct ordering.
- http://www.electrodepot.com/

HomeAirTreatment.com
- Retailer of portable HEPA air purifiers and humidifiers. Offers technical details and research about the effects of dirty air.
- http://www.homeairtreatment.com/

Electrocorp Company
- Read about negative ioniziers and carbon based odor controllers for indoor air problems.
- http://www.electrocorp.net/

Alpine Home Air Products
- Dealers of a residential air quality products, humidifiers, air cleaners and filters.
- http://www.alpinehomeair.com

A1 Air Filters
- Offers a variety of residential and commercial air filtration units from firms like Austin Air, Blueair, and Zestron.
- http://www.a1airfilters.com/

AirTesters.com
- Features this IQAir dealer offering a broad range of air purifiers and testers.
- http://www.airtesters.com/

Filter Savings
- Offers replacement HEPA air filters for furnace, air conditioner, humidifier, and air cleaner products. Name brands include Bionaire, Duracraft, Holmes, Honeywell, and Trion.
- http://www.filtersavings.com/

AirFilterStore.com
- Offers true HEPA air filters by Austin, Healthmate, C.A.R.E. 2000, and Amaircare.
- http://www.airfilterstore.com/

General Filters, Inc.
- Manufactures humidifiers, thermostats, air cleaners, zone control systems, and energy recovery ventilators facilitating home automation.
- http://www.generalfilters.com

Sani-Shield International
- Offers a range of air indoor air quality products including HEPA air filters and air fresheners.
- http://www.sanishield.com/

BestFilters.com
- Provides a wide selection of air cleaners and purifiers.
- http://www.bestfilters.com/

Mitsubishi Electric PlasmaPure
- Provides information about an air purifier combining a HEPA filter with advanced plasma technology.
- http://www.plasmapure.com/

FiltersUSA.Com
- Sells a range of whole-house and portable air cleaners and humidifiers as well as replacement filters and parts. Offers tips and a FAQ.
- http://www.filtersusa.com/

Optimair Limited
- Provides a wide range of electrostatic air filters and portable air conditioning units to help make your office environment cleaner and more comfortable.
- http://www.optimair.co.uk/

CaluTech Clear Air
- Offers UV air cleaners that destroy bacteria. Provides information about killing bacteria associated with different diseases.
- http://www.calutech.com/

E.L. Foust Co.
- Manufactures and markets a line of air purifiers for people with Multiple Chemical Sensitivity (MCS) and allergies.
- http://www.foustco.com

Hepalta Purified Air Inc.
- Features this distributor of Amaircare and AllerAir, portable HEPA, as well as central system air cleaning systems.
- http://www.hepalta.com/

NewFilter.com
- Features a selection of air purifier, humidifier and appliance replacement filters.
- http://www.newfilter.com/

EverGreen Rooms by Hartford
- Manufacturer of air and water purification products for home and hotels.
- http://www.evergreenrooms.com/

FiltersAmerica.Com
- Offers replacement filters for a wide range of portable and whole-house air purifiers and humidifiers.
- http://www.filtersamerica.com/

AirShack.com
- Features HEPA air purifiers and replacement filters from Hunter. Find tips on selecting the right model.
- http://www.airshack.com/

Berriman Associates
- New York company offering air filters and air purifying devices for residential, commercial and industrial facilities with secure online purchasing facilities.
- http://www.berriman-usa.com/

InTech Marketing
- Offers a line of air purifier models for most requirements as well as humidifiers and filtered ashtrays.
- http://www.allergytech.com/

Pure Air Systems
- Filtration and air cleaning equipment and replacement filters.
- http://www.pure-airsystems.com/

Sylvane
- Offers a number of brands of air purifiers, filters, and accessories.
- http://www.sylvane.com/

Dustless.Com
- Offers information about an assortment of indoor air products including air filters and electrostatic air purifiers.
- http://www.dustless.com/

Bionaire
- Manufacturer of a wide range of air cleaners and humidifiers. Markets replacement parts and filters.
- http://www.bionaire.com/