16x20x4 Furnace Air Filter MERV 8. Actual Size 15 3/8 x 19 3/8 x 4 3/8. Case of 4 by FurnaceFilters.Ca
- Replacement for Honeywell FC100A1003 & Lennox Part # X0582
- Actual Size 15 7/8" x 19 7/8" x 4 3/8" MERV 10 Rated
- Made in Canada by FurnaceFilters.Ca
- Case of 4