They will create a new window.
EPA on Ozone Generators- I'll bet the salesman didn't tell you this!
EPA on Duct Cleaning- We couldn't agree more.
ASHRAE Home Page- American Society of Heating, Refrigerating and Air-Conditioning Engineers
Arizona Air Quality Planning- This is what the state is doing.
National Ambient Air Quality Standards- This is what the EPA said you can breath.
SMACNA- Sheet Metal and Air Conditioning Contractors National Association
American Public Health Association- Public interest health advocates
Environmental Building News
ACCA- Air Conditioning Contractors of America
George Washington University Institute for the Environment, The Green University
Environmental Law Institute- educates professionals and citizens about the nature of current issues
Multiple Chemical Sensitivity- multiple chemical sensitivity and environmental illness
OSHA, Indoor Air Quality- concerns with indoor air quality (IAQ)
OSHA, Ventilation- ventilation to control emissions, exposures, and chemical hazards
NOAA- National Oceanic and Atmospheric Administration
USGBC- US Green Building Council
Center for Building Science- Lawrence Berkeley National Laboratory
Environmental Health Network- a non profit agency
RSES- Refrigeration Service Engineers Society
CADDET- Centre for the Analysis and Dissemination of Demonstrated Energy Technologies
Cornell University- Center for the Environment
GAMA- Gas Appliance Manufacturers Association
AFEAS- Alternative Fluorocarbons Environmental Acceptability Study
EPA, Ozone Depletion- science and regulations of ozone depletion
ADCDP- Advanced Desiccant Cooling and Dehumidification Program
ARI CoolNet- Air-Conditioning and Refrigeration Institute
EPA IAQ- EPA's main IAQ site
NIOSH- National Institute for Occupational Safety and Health
International Energy Agency- Solar Heating and Cooling Programme
AIHA- American Industrial Hygiene Association
OAR- EPA's Office of Air and Radiation
Everyday Exposure to Toxic Pollutants- A great article nobody read.
Children's Environmental Health Network
Environmental Contaminants Encyclopedia- from the U.S. National Park Service
EPA's IRIS Program- Integrated Risk Information System, database of human health effects that may result from exposure to various substances found in the environment
National Institute of Environmental Health Sciences
International Scientific Forum on Home Hygiene- the understanding of correct hygiene principles
UC Davis Toxicology Network- a good place to start.