The certification mark, as intended to be used by authorized persons, is intended to certify that the manufacturer claimed dust, tobacco and pollen removal ratings are determined and accurately stated in accordance with American National Standard ANSI/AHAM AC-1.
"CERTIFIED RATING", "CLEAN AIR DELIVERY RATE", "DUST", "TOBACCO SMOKE", "POLLEN", "ASSOCIATION OF HOME APPLIANCE MANUFACTURERS", AND "MANUFACTURER CERTIFIED TO ASSOCIATION OF HOME APPLIANCE MANUFACTURERS ANSI/AHAM AC-1-1988"
AHAM