See also:

• Business: Industrial Goods and Services: Industrial Supply: Filters  (152)
• Science: Environment: Air Quality: Indoor Air Quality: Products and Services  (115)
• Science: Environment: Water Resources: Drinking Water  (110)

This category in other languages:
	German  (10)   Turkish  (19)

Air and Water Technology, Inc. - - Information on indoor air and water contaminants and removal strategies using "natural" technologies.

AllerAir Industries - - Manufacturer of air purifiers and cleaners with activated carbon, HEPA, UV and photocatalytic technology. Includes dealer information.

Aquaphor - - Russian manufacturer of water filter devices with global distribution.

Atlantic Ultraviolet Corporation - - Manufactures water purifiers, air and surface sanitisers and germicidal lamps.

Crystal Air - - Provides commercial and domestic ozone generators and purifiers for air and water purification.

Cuno Inc. - - Standard and custom design and manufacture of filtration systems for water purification, healthcare and industrial applications.

DP Filters - - Providing commercial and industrial accounts in Northern and Central Illinois with air filtration products and services.

Ecologix Environmental Systems - - Offering air and water purification as well as wastewater treatment and recycling systems.

Electrodepot indoor air quality - - Air purifiers and air filters, allergy relief and negative ion generators. Products for indoor air quality improvement Hepa filters and odor elimination system.

FCI Watermakers - Reverse Osmosis Systems - - FCI markets reverse osmosis systems for fresh, brackish and sea water.

Fuller Ultraviolet Corporation - - Ultraviolet germicidal technology for use in liquid sweetener storage applications, HVAC commercial and residential systems, and liquid sterilization.

Genqao Technology Corporation - - China based manufacturer of air and water ozone filters. Site in Chinese and English, and includes product photos, overview of ozone technology, and sales network.

IQAir - - Air cleaning solutions and product information.

Mobile Hospital Air Purification Systems - - Air purification systems with a FDA 510K certification, mandatory for hospitals and health care facilities.

Natralite Filters, Inc - - Light filters put melanin back into artificial light.

Ozone Industries-UK - - A UK designer and manufacturer of ozone generators for commercial and domestic air and water purification.

Ozonox - - Manufactures and distributes commercial, industrial, and medical ozone generators for air and water purification systems.

Ultraviolet Devices, Inc. - - UVDI is a manufacturer and distributor of UV lamps used in air and water disinfection products.