Furn Air Clnr Filter MERV11 20x25x4 PK2

Furnace Air Cleaner Filter Filter Type Pleated Performance Rating MERV 11 Actual Depth 3 3/4 in Actual Height 28 1/4 in Actual Width 16 in Compatible Manufacturer Model Number Aprilaire Space Gard 2200 Aprilaire Space Gard 2250 Lennox PMAC-20C Number of Filters 2 Media Material Synthetic Filter Layer Type Electrostatic Nominal Depth 4 in Nominal Height 20 in Nominal Width 25 in Filters Down To 0.3 micron Filters Out Auto Emission Particulates Dust Filter Efficiency 65 Percent