Furnace Air Cleaner Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 5 5/16 in, Actual Height 16 11/16 in, Actual Width 27 11/16 in, Compatible Manufacturer Model Number 2140, 2400, PMAC12, Number of Filters 1, Media Material Synthetic, Nominal Depth 6 in, Nominal Height 16 in, Nominal Width 28 in, Filters Down To 0.3 micron, Filters Out Auto Emission Particulates, Dust, Frame Material Cardboard, Includes Frame Yes