20x20x5 MERV 11 Honeywell Size Furnace Air Filters. Exact Size 19 15/16 x 19 7/8 x 4 3/8. Case of 3 by FurnaceFilters.Ca
- Standard 20 x 20 x 5 Pleated Filters
- Actual Size 19 7/8" x 19 3/4" x 4 3/8"
- MERV 11 Rated
- Made In Canada by FurnaceFilters.Ca
- Case of 3