Collection: 18x20x1 Furnace Filters
18x20x1 Furnace Filters in MERV 8 MERV 11 and MERV 13
- 18x20x1 Merv 8 Pleated AC Furnace Filter - Case of 6(1)
- Regular price
- $ 54.99
- Sale price
- $ 54.99
- Regular price
-
$ 79.95
Sold out - 18x20x1 Merv 13 Allergy Elite Pleated AC Furnace Filter - Case of 6(1)
- Regular price
- $ 79.99
- Sale price
- $ 79.99
- Regular price
-
$ 99.95
Sold out - 18x20x1 MERV 11 Pleated AC Furnace Filter - Case of 6
- Regular price
- $ 64.99
- Sale price
- $ 64.99
- Regular price
-
$ 89.95
Sold out