24 x 24 x 4 - All 4" Furnace Filters
24x24x4 MERV 8 Furnace Air Filter. Exact Size 23 3/8 x 23 3/8 x 3 5/8. Case of 6 by FurnaceFilters.Ca
- Standard 24 x 24 x 4 MERV 8 Rated Pleated Filters
- Actual Size 23 1/2" x 23 1/2" x 3 3/4"
- Case of 6, Made In Canada