Furn Air Clean Filt MERV 13 20x25x4 2PK

Furnace Air Cleaner Filter Filter Type Pleated Performance Rating MERV 13 Actual Depth 4 1/4 in Actual Height 19 3/4 in Actual Width 24 5/8 in Compatible Manufacturer Model Number HCC20-28 Number of Filters 2 Media Material Synthetic Filter Layer Type Carbon Electrostatic Nominal Depth 4 in Nominal Height 20 in Nominal Width 25 in Filters Down To 0.3 micron Filters Out Dust Bacteria Smoke Filter Efficiency 75 Percent Air Flow @ 300 fpm 1 024 cfm Frame Material Cardboard