Puritec Providing information and solutions for indoor air pollution and water pollution. Offering air cleaners and water filters ranging from small home usage to most industrial applications. http://www.puritec.com

Allergy-Free Offers products and services designed to enhance the home and workplace by eliminating environmental contaminants. http://www.allergy-free.com/

Group AT Export, SA Disinfection and deodorization of water and air and ozonization systems of reduced coefficient. http://www.atexport.com/

Air and Water Technology, Inc. Information on indoor air and water contaminants and removal strategies using "natural" technologies. http://www.airwater.com/

Natralite Filters, Inc Light filters put melanin back into artificial light. http://www.natralitefilters.com/

DP Filters Providing commercial and industrial accounts in Northern and Central Illinois with air filtration products and services. http://www.dpfilters.com/

Biltwel HVAC duct cleaning equipment. http://www.bannertown.com/airvac2.htm

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/

AccuAire Air Treatment Systems Air treatment system available with an air quality sensor to control units operation. No filters to replace or plates to clean. http://www.bilgebuster.com/ProdLineHome.htm

4EcoInfo Distributors of air and water purification systems worldwide. Features product information and photos. http://www.4ecoinfo.com

Crystal Air Provides commercial and domestic ozone generators and purifiers for air and water purification. http://crystalair.ca

Manor Respiratory Provides CPAP, Oxygen, filters and other related Respiratory products. http://www.manorrespiratory.com

Enprotec Corporation Provider of products and services for the removing toxic chemicals and pollutants from the air and water. http://www.enprotec.net

Ecologix Environmental Systems Offering air and water purification as well as wastewater treatment and recycling systems. http://www.ecologixsystems.com/

IQAir Air cleaning solutions and product information. http://www.iqair.us/

Atlantic Ultraviolet Corporation Manufactures water purifiers, air and surface sanitisers and germicidal lamps. http://www.ultraviolet.com/

Ozonox Manufactures and distributes commercial, industrial, and medical ozone generators for air and water purification systems. http://www.ozonox.com/

ResMed Manufacturer of respiratory medical devices for the diagnosis and treatment of sleep-disordered breathing. Information for patients, clinicians and suppliers. ( French, German, Spanish, Swedish and English ) http://www.resmed.com.au/