ANSI/AHRI 681 (SI)-2009: Performance Rating Residential Air Filter Equipment

Standard Scope
This standard applies to factory-made Air Filter Equipment and Air Filter Media, as used in such equipment, for removing particulate matter, when used in environmental conditioning of inhabited spaces in residential facilities.

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ANSI/AHRI Standard 681 (SI)-2009

© 2009, by Air-Conditioning, Heating, and Refrigeration Institute