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Air Conditioning Contractors of America web site.
American Academy of Asthma, Allergy & Immunology web site.
ASHRAE web site.
Asthma and Allergy Foundation of America: "Pet Allergies."
Clear Air Delivery Rate: "What is AHAM's Clean Air Delivery Rate?"
Paul Enright, MD, National Institute for Occupational Safety and Health; professor, University of Arizona College of Public Health.
EPA: "An Introduction to Indoor Air Quality," "Guide to Air Cleaners in the Home," "Residential Air Cleaners (Second Edition): A Summary of Available Information."
North Dakota State University: "Remove Mold for a Healthy Home."
Togias, A. Journal of Clinical Investigation, October 1985.
Reviewed by Luqman Seidu, MD on March 31, 2016
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