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AHRI 851-2013
M00003874
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AHRI 851-2013 Performance Rating of Commercial and Industrial Air Filter Equipment (SI) (AHRI)
standard by Air-Conditioning, Heating, and Refrigeration Institute (formerly ARI), 2014
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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 commercial and industrial facilities.For I-P units, see AHRI 850-2013