About identifying, preventing and correcting IAQ problems in residential settings. Commercial site.

A non-profit organization for indoor air quality professionals and technicians. Offers IAQ training and certification.

Residential Air Cleaning Devices: Types, Effectiveness, and Health Impact.

Consulting firm provides information on a wide range of IAQ topics, including sick building syndrome, mold, fungi, air duct cleaning, ozone generators, and investigation of indoor air.

From the California Department of Health Services. Lots of info. Great factsheets: mold, classrooms and air quality, asbestos, hazards of ozone-generating air cleaning devices, and selecting an indoor air quality consultant.

Introduction to IAQ and sick building syndrome.

Brochure covers sources of indoor air pollution and what you can do about each source.

Information for homeowner, schools, commercial buildings and environmental professional on indoor air quality. Extensive links to sites.

A scientific, third party board to establish environmental standards for indoor products and building materials. Aims to improve public health and quality of life by encouraging and helping manufacturers to build better, safer products and to uphold environmental practices in product development, manufacturing, and distribution.

Basic information for consumers on indoor air quality in their homes. Sponsored by US EPA and other organizations.

This message board is for the discussion of problems associated with candle soot deposition in homes. Exchange of mitigation or clean up techniques, health concerns, identification of brands & types of candles is encouraged.

Information about our air quality research program at The University of Texas at Austin.

Advice on ways to improve the air quality inside your home or place of business.

Information and analysis on indoor air quality in India and other developing countries including indoor air quality in commercial buildings, biomass cooking fuels, and in-vehicle exposure.

An expert answers questions related to indoor air pollution, sick building syndrome, and irritants. Includes a 'question of the week' section.

Non-profit organization whose purpose is to address indoor air quality. Founded in 1992 by 109 international scientists.

National Association of Homebuilders provides advice on testing, prevention, and control.

Provides links to resources that "provide information on maintaining good indoor air quality and eliminating problems associated with mold and mildew."

Information on toxic mold, asbestos, radon, lead and other indoor air quality issues

EPA's booklet on indoor air cleaning devices for the home.

Comprehensive guide. Pollutants and their sources are identified along with known health effects, exposure guidelines and pollutant control strategies.

Providing paid subscribers with a directory of indoor air quality materials on subjects including sick building syndrome and legionella.

Symptoms, hazards, remedies, links to other informative sites and a personal account of the disease.

Health Canada factsheet. "Indoor air can become contaminated from many sources, but the most harmful and widespread contaminant of indoor air is tobacco smoke."

Do ventilation systems remove secondhand smoke from indoor air, or just the odor? Information from Americans for Nonsmokers' Rights.

Nonprofit organization conducting education and research. Offers professional training, testing, and credentials in air quality and mold remediation fields. Includes organization information and links to related sites.

EPA's booklet on IAQ.

New York Times article provides a discussion of health and legal (US) concerns related to mold and mildew and gives advice to homeowners and building managers. [Requires free registration.]

A candid discussion of the use of ozone for indoor air purification and state-of-the-art air purifiers.