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The Koch Filter P411818 is a medium efficiency extended surface pleated panel filter, measuring 18 x 18 x 1 inches. This throwaway filter is engineered for higher initial efficiencies and superior performance compared to standard pleated filters. It features a MERV 8 and MERV 8-A performance rating per ASHRAE Test Standard 52.2-2012, with a filter efficiency of 30% to 35% for particles from 3.0 to 10.0 microns. It serves as an upgrade for systems requiring improved indoor air quality.
Extended surface pleated panel filter with MERV 8 rating for improved indoor air quality.
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