Honeywell 20x25x4 Furnace Filter Model # FC100A1037 MERV 11. Actual Size 19 15/16" x 24 7/8" x 4 3/8" Case of 5 20x20x4 This Size is the Most

This Size is the Most Common 1" Furnace Filter

HCWB3-12A WB2-12 & WB2-12A

Honeywell Solenoid Valve Part # 32001639-002

Please note this is a 16 x 26 x 5 Filter and not the  16 x 25 x 5 Part # FR1400U-Type 108 Also found under White-Rogers

you may receive the Clean Comfort brand AMP-M1-1056 or the Electro-Air M1-1056 with vibrant yellow media

Honeywell 20x25x4 Furnace Filter Model # FC100A1037 MERV 11. Actual Size 19 15/16" x 24 7/8" x 4 3/8" Case of 5 20x20x4 This Size is the MostGenuine Honeywell 20" x 25" x 4 3 8" Replacement Filter Part # FC100A1037 Actual Size 19 15 16" x 24 7 8" x 4 3 8" MERV 11 Rated Fits Cabinets F100F1038 & F200E1037 Case of 5