20x16x4 Synthetic Pleated Air Filter, 6 PK, Flexfilter, Mfr#: Flex-4

Pleated Air Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 4 1/8 in, Actual Height 16 in, Actual Width 16 in, Compatible Grainger Part Number 115W51, 117AU9, 117AV0, 243F91, 2TE81, 2TE83, 33R166, 33R168, 3TPR7, 3TPR8, 3TPT1, 3TPT3, Compatible Manufacturer Model Number EXPXXFIL0016, EXPXXFIL0020, EXPXXFIL0320, EZXCAB1016, EZXCAB1020, F100F2002, F100F2010, F200E1011, F200E1037, FC100A1029, FC100A1037, FC200E1029, FC200E1037, POPUP1625, POPUP2025, Number of Filters 6