Collection: 18x20x1 Furnace Filters
18x20x1 Furnace Filters in MERV 8 MERV 11 and MERV 13
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18x20x1 Merv 8 Pleated AC Furnace Filter - Case of 6
Vendor:Regular price $ 54.99 USDRegular priceUnit price / per$ 79.95 USDSale price $ 54.99 USDSale -
18x20x1 Merv 13 Allergy Elite Pleated AC Furnace Filter - Case of 6
Vendor:Regular price $ 79.99 USDRegular priceUnit price / per$ 99.95 USDSale price $ 79.99 USDSale -
18x20x1 MERV 11 Pleated AC Furnace Filter - Case of 6
Vendor:Regular price $ 64.99 USDRegular priceUnit price / per$ 89.95 USDSale price $ 64.99 USDSale