24 x 24 x 4 - All 4" Furnace Filters
24 x 24 x 4 MERV 8 Pleated Filters. Actual Size 23 1/2" x 23 1/2" x 3 3/4". Case of 6.
- 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