This category contains sites concerning the study and assessment of factors that affect indoor air quality and sites that discuss methods of monitoring and improving the quality of indoor air.

Indoor air can contain chemical and biological pollutants such as carbon monoxide, radon, formaldehyde, asbestos, pesticides, volatile organic chemicals (VOCs), tobacco smoke, dust mites, mold, and mildew. Methods of removing these contaminants are found through research, development, and information sharing.
Please submit sites to this category that concern the study and assessment of factors that affect indoor air quality or discuss methods of monitoring and improving the quality of indoor air.

Sites that sell air filtration products over the Internet for home use should be submitted to Shopping/Home_and_Garden/Climate_Control/Air_Cleaners.

Sites on the topic of asbestos hazards should be submitted to Health/Occupational_Health_and_Safety/Hazardous_Substances/Asbestos.

Sites that discuss general environmental health for humans should be submitted to Science/Environment/Environmental_Health or the appropriate subcategory.

Sites which are primarily concerned with secondhand smoke health issues should be submitted to Society/Issues/Health/Tobacco/Secondhand_Smoke.

Information about products and methodologies for controlling or monitoring indoor air quality.
This is not a category for businesses selling consumer-oriented or healthcare products and services. If this is the purpose of your site, look elsewhere for the place to submit it.

Firms with a limited service area, such as furnace service or duct cleaning firms, should be submitted to a Regional category.

Sites offering online, mail order, or telephone shopping for residential air cleaning devices should be submitted to: Shopping/Home_and_Garden/Climate_Control/Air_Cleaners

Submit cleanroom equipment sites to Business/Electronics_and_Electrical/Production_Equipment_and_Materials/Tools_and_Equipment/Cleanroom/