Honeywell FC100A1003 - 16x20x4 MERV 11
Nominal size : 16x20x4
Actual size : 15-7/8" x 19-7/8" x 4-3/8"
Efficiency : MERV 11
FC100A1003 16x20x4 MERV 11 Furnace Filter (Actual Size: 15-7/8" x 19-7/8" x 4-3/8")
FC100A1003 16x20x4 MERV 11 Furnace Filter (Actual Size: 15-7/8" x 19-7/8" x 4-3/8")