Fact Sheet: AHAM AC-4 Measuring Removal Efficiency of Volatile Organic Compounds (VOCs) for Portable Air Cleaners

AHAM AC-4 is a performance standard that measures a household air cleaner’s ability to reduce several common volatile organic compounds (VOCs).

Please fill out the form below to download our fact sheet that outlines the standard, highlights product tested and how testing is performed, and reviews the chemicals used to challenge the air cleaners.