Honeywell 20x25x4 Furnace Filter Model # FC100A1037 MERV 10. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3
- This Size is an Exact Replacement for Honeywell 20x25x4 FC100A1037
- Actual Size 19 3/4" x 24 3/4" x 4 3/8" MERV 10 Rated
- Made in Canada by FurnaceFilters.Ca
- Case of 3