White Paper
The U.S. Environmental Protection Agency
http://www.epa.gov/iaq/pubs/careforyourair.html
http://cfpub.epa.gov/airnow/index.cfm?action=particle_health.page1#intro
Residential Air Cleaners (Second Edition): A Summary of Available information. Revised August 2009.
The World Health Organization
http://www.who.int/indoorair/en/
http://www.who.int/mediacentre/factsheets/fs292/en/index.html
http://www.who.int/gard/publications/GARD_Manual/en/index.html
Government Offices of Sweden
http://www.sweden.gov.se/sb/d/8756/a/39683
ENERGY STAR
http://www.energystar.gov/
http://www.energystar.gov/index.cfm?c=products.pr_how_earn
The Association of Home Appliance Manufacturers (AHAM), Clean Air Delivery Rate (CADR)
http://www.cadr.org/sitemap.htm
R. C. Brown, 1993. Air filtration - An Integrated Approach to the Theory and Applications of Fibrous Filters.
12. Recommended further
information