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RESIDENTIAL AIR CLEANERS

Indoor Air Quality (IAQ)3rd EditionPortable Air CleanersFurnace and HVAC FiltersEPA 402-F-09-002 | July 2018 | EPA Indoor Environments Division | AIR CLEANERSA Technical AIR CLEANERSFOREWORDThis document was developed by the Environmental Protection Agency (EPA), Office of Radiation and Indoor Air, Indoor Environments Division. It focuses on air CLEANERS for RESIDENTIAL use; it does not address air CLEANERS used in large or commercial structures such as office buildings, schools, large apartment buildings, or public buildings. It should be particularly useful to RESIDENTIAL housing design professionals, public health officials, and indoor air quality professionals.

performance of air-cleaning devices: efficiency. and . effectiveness. The efficiency of an air-cleaning device is a fractional measure of its ability to reduce the concentration of pollutants in the air that passes once through the device. The fractional efficiency of a device is measured in a laboratory, where all relevant variables are ...

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