Item #: FF 20 X 20 X 4 HONEYWELL
Supplier #: HWP20204
OEM FILT 19-15/16 X 19-3/4 X 4-3/8 (FC

Item #: MHFC100A1011
Supplier #: FC100A1011
FC100 MEDIA REPLACEMENT FILTER - 20 X 20. MERV 11. MUST BE ORDERED IN MU LTIPLES OF 5.