Offers a variety of residential and commercial air filtration units from firms like Austin Air, Blueair, and Zestron.

Provides portable biological treatment systems for air, water, and soil.

Suppliers and manufacturers of air filtration systems and accessories in the UK.

Offers true HEPA air filters by Austin, Healthmate, C.A.R.E. 2000, and Amaircare.

Features HEPA air purifiers and replacement filters from Hunter. Find tips on selecting the right model.

Features this IQAir dealer offering a broad range of air purifiers and testers.

Features this source for replacement filters and parts for air cleaners and humidifiers. Includes complete air cleaning systems.

Manufactures and sells a wide range of HEPA and UV based metal construction air purifiers in multiple colors.

Dealers of a residential air quality products, humidifiers, air cleaners and filters.

UK company offers Nozone for the removal of ozone, which is a toxic gas, that is particularly harmful to asthmatics.

New York company offering air filters and air purifying devices for residential, commercial and industrial facilities with secure online purchasing facilities.

Provides a wide selection of air cleaners and purifiers.

Manufacturer of a wide range of air cleaners and humidifiers. Markets replacement parts and filters.

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.

Offers UV air cleaners that destroy bacteria. Provides information about killing bacteria associated with different diseases.

Features HEPA air purifiers from Air-O-Swiss, Allerair, Blueair, Austin Air, Friedrich, and Bioniare.

Offers information about an assortment of indoor air products including air filters and electrostatic air purifiers.

Manufactures and markets a line of air purifiers for people with Multiple Chemical Sensitivity (MCS) and allergies.

Read about negative ioniziers and carbon based odor controllers for indoor air problems.

Manufacturer specializing in climate and humidity controllers. Includes dealer information in addition to direct ordering.

Manufacturer of air and water purification products for home and hotels.

Offers replacement HEPA air filters for furnace, air conditioner, humidifier, and air cleaner products. Name brands include Bionaire, Duracraft, Holmes, Honeywell, and Trion.

Offers replacement filters for a wide range of portable and whole-house air purifiers and humidifiers.

Sells a range of whole-house and portable air cleaners and humidifiers as well as replacement filters and parts. Offers tips and a FAQ.

Manufactures humidifiers, thermostats, air cleaners, zone control systems, and energy recovery ventilators facilitating home automation.

Features this distributor of Amaircare and AllerAir, portable HEPA, as well as central system air cleaning systems.

Retailer of portable HEPA air purifiers and humidifiers. Offers technical details and research about the effects of dirty air.

Offers a line of air purifier models for most requirements as well as humidifiers and filtered ashtrays.

Provides information about an air purifier combining a HEPA filter with advanced plasma technology.

Features a selection of air purifier, humidifier and appliance replacement filters.

Provides a wide range of electrostatic air filters and portable air conditioning units to help make your office environment cleaner and more comfortable.

Filtration and air cleaning equipment and replacement filters.

Offers a range of air indoor air quality products including HEPA air filters and air fresheners.

Offers a number of brands of air purifiers, filters, and accessories.

Sells air purification systems as well as air, dust, and allergy filters for the home or business.

Offers a wide variety of portable air purifiers including Sun Pure, Honeywell, Panasonic, and Vornado. Also presents replacement filters.

Offers zeolite, a safe, natural, and non-toxic mineral used in air purifiers. Eliminates odors, moisture, noxious fumes, mold, and mildew naturally.