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Air and Water Technology, Inc. Information on indoor air and water contaminants and removal strategies using "natural" technologies. http://www.airwater.com/
AllerAir Industries Manufacturer of air purifiers and cleaners with activated carbon, HEPA, UV and photocatalytic technology. Includes dealer information. http://www.allerair.com/
Aquaphor Russian manufacturer of water filter devices with global distribution. http://www.aquaphor.com
Crystal Air Provides commercial and domestic ozone generators and purifiers for air and water purification. http://www.ozone.ca
Cuno Inc. Standard and custom design and manufacture of filtration systems for water purification, healthcare and industrial applications. http://www.cuno.com/
DP Filters Providing commercial and industrial accounts in Northern and Central Illinois with air filtration products and services. http://www.dpfilters.com/
Ecologix Environmental Systems Offering air and water purification as well as wastewater treatment and recycling systems. http://www.ecologixsystems.com/
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 systems http://www.electrodepot.net
Fuller Ultraviolet Corporation Ultraviolet germicidal technology for use in liquid sweetener storage applications, HVAC commercial and residential systems, and liquid sterilization. http://www.fulleruv.com
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. http://www.genqao-o3.com
IQAir Air cleaning solutions and product information. http://www.iqair.us/
Ozone Industries-UK A UK designer and manufacturer of ozone generators for commercial and domestic air and water purification. http://www.ozone-industries.co.uk/
Ozonox Manufactures and distributes commercial, industrial, and medical ozone generators for air and water purification systems. http://www.ozonox.com/
Ultraviolet Devices, Inc. UVDI is a manufacturer and distributor of UV lamps used in air and water disinfection products. http://www.uvdi.com/