See also:

• Business: Construction and Maintenance: Materials and Supplies: Mechanical: Air Distribution  (105)
• Business: Construction and Maintenance: Materials and Supplies: Mechanical: Heating, Ventilating, and Air Conditioning  (405)
• Science: Environment: Air Quality: Products and Services  (187)
• Science: Environment: Environmental Health: Products and Services  (37)
• Shopping: Home and Garden: Climate Control: Air Cleaners  (85)

Airpak - - Offers software for modeling air flow, thermal transfer, and contaminant distribution in ventilation systems and other indoor environments. Includes online demonstration, contact information, and sample output.

AirQual - - Portal for commercial indoor environments industry to research products and services, as well as legislative issues.

Clean Air Delivery Rate - - Explains this rating system for air cleaners and shows application examples. Also provides a tutorial about air cleaners.

ETV Indoor Air Products assessment - - U.S. EPA and the Research Triangle Institute pilot project to verify performance of indoor air quality products in three broad categories.

Healthy Home and Workplace Pty. Ltd. - - Information about health issues relating to indoor living and working environments as well as safe housing and associated technologies.

IEQ Strategies - - Offers a monthly newsletter on developments in the field of indoor air quality.

Indoor Environment Connections - - Offers information about a trade magazine for commercial, industrial, and institutional building owners providing data about indoor environmental issues.