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/

This category is for consultants offering indoor air quality advisory servives.
If your company offers an air quality consultancy service for residential or commercial premises in a limited area, please submit your site to the correct category of Regional.
Information about duct cleaning to improve indoor air quality.
Submit sites that offer duct cleaning services to the appropriate Regional category.

Sites offering online or toll-free shopping for air cleaning devices should be submitted to http://dmoz.org/Shopping/Home_and_Garden/Climate_Control/Air_Cleaners/ . The online shopping sites in this category are being moved to that other category.
Informational sites offering commercial products or services for indoor odor control. Sites offering online or toll-free shopping for odor control should be submitted to: Shopping: Home_and_Garden: Climate_Control: Air_Cleaners: Odor_Control
This category is for laboratories offering air quality testing servives.
If your company offers an air quality testing or remedial service for residential or commercial premises, please submit your site to the correct category of Regional.