20x20x1 - 3M Filtrete
20x20x1 Furnace Filter MERV 8 Pleated Filters. Case of 12
- Standard 20 x 20 x 1 MERV 8 Rated Pleated Filters
- Actual Size 19 1/2" x 19 1/2" x 3/4"
- Manufactured in Canada
- Case of 12
IN STOCK
20x20x1 Furnace Filter MERV 11 Pleated Filters. Case of 12
- Standard 20 x 20 x 1 MERV 11 Pleated Filters
- Actual Size 19 1/2" x 19 1/2" x 3/4"
- Manufactured in Canada
- Case of 12
IN STOCK