In order to join the program, manufacturers must certify the Clean Air Delivery Rate (CADR) for three (3) pollutants through certification testing ar a laboratory approved by AHAM:
AHAM verifies these ratings through testing at a third party independent laboratory using the American National Standard ANSI/AHAM AC-1 test method.
Joining AHAM
Leadership Knowledge
Innovation
1111 19th Street NW
Suite 402
Washington DC 20036
202-872-5955 (voice)
202-872-9354 (fax)
info@aham.org