Filter Base, Furnace, 14 in x 25 in, 1-2 in Filter
Item #: 599354
MFR #: 599354
Filter Base, Furnace, 16 in x 25 in, 1-2 in Filter
Item #: 599356
MFR #: 599356
Filter Base, Furnace, 20 in x 25 in, 1-2 in Filter
Item #: 599360
MFR #: 599360
Filter Base, Air Handler, 16 in x 20 in, 1-2 in Filter
Item #: 599386
MFR #: 599386
Filter Base, Air Handler, 20 in x 20 in, 1-2 in Filter
Item #: 599390
MFR #: 599390
Filter Base, Air Handler, 20 in x 20 in, 1-2 in Filter
Item #: 599392
MFR #: 599392
Filter Base, Furnace, 20 in x 25 in, 1-2 in Filter
Item #: 599395
MFR #: 599395
Filter Base, Furnace, 16 in x 25 in, 1-4 in Filter
Item #: 599456
MFR #: 599456
Filter Base, Furnace, 20 in x 25 in, 1-4 in Filter
Item #: 599460
MFR #: 599460
Filter Base, Furnace, 20 in x 20 in, 1-4 in Filter
Item #: 599490
MFR #: 599490
Aprilaire Competitive Media 16 X 25 inch Merv 13
Item #: 613
Filter Base, Air Handler, 20 in x 20 in, 1-2 in Filter
Item #: FB2020FC
MFR #: FB2020FC