20" x 20" x 1" Replacement Air Filter, Pleated, Merv 8

Details

Purolator Pleated Air Filter, Hi-E 40 Series, Model HE40-STD1, 19-1/2 inch Width, 3/4 inch Depth, 19-1/2 inch Height, MERV: MERV 8, 830 cfm, 225 degree Fahrenheit, Beverage Board Frame, 20 x 20 x 1 inch Nominal Pleat, 0.27 inch wg Initial Resistance, 1 inch wg Final Resistance, Synthetic Un-Dyed Mediameter, White

The Hi-E 40 is a medium efficiency pleated filter, available inch 1", 2" or 4" depths and several standard face sizes to accommodate most system requirements. The 100% hydrophobic synthetic mediameter provides 35-40% average efficiency and nearly 95% average arrestance. The Hi-E 40 is effective as a stand-alone filter or prefilter.