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Efficiency Selection Guide

 

Arrestance(1)	Efficiency(1)	MER Value(2)	Filter Type
60 - 80%         80 - 95%   90 - 95%   90 - 95%     95%   95-98%   98%     99%   99%   NA NA	Less than 20%         Less than 20%   20 - 25%   25 - 30%     30 - 40%   40 - 50%   60 - 65%     80 - 85%   90 - 98%   95% DOP 99.97% 99.99%99.999% 99.9995$	MER 1-4         MER 5-6   MER 7   MER 8     MER 8-9   MER 9   MER 10 -11   MER 11-12   MER 12-13 MER 16 NA	Disposable panel filters Permanent metal filters Fiberglass media Latex coated natural filter media Foam media Automatic roll filter media     Disposable panel filters Ring panel filters Synthetic media Automatic roll filter media   Cube filters Self-supported pocket filters Pleated panel filters Cube filters Self-supported pocket filters Extended surface pocket filters Pleated panel filters Self-supported pocket filters Extended surface pocket filters Pleated panel filters Self-supported pocket filters Extended surface filters Self supported pocket filters Extended surface pocket filters Extended surface rigid cell filters   Extended surface pocket filters Extended surface rigid cell filters   Extended surface pocket filters Extended surface rigid cell filters   Extended surface rigid cell filters HEPA/ULPA Filters

⁽¹⁾Arrestance and dust spot efficiency values are based on the ASHRAE 52.1 - 1992 test method.

⁽²⁾Minimum Efficiency Reporting (MER) values are based on the ASHRAE 52.2 test method.

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