- $38.9820 x 25 x 4 Pleated Furnace Air Filter FPR 10, MERV 12The Home Depot
- $5.9820 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8The Home Depot
- $9.991 in. FilterLock Furnace Filter Slot for HVAC FiltersThe Home Depot
- $2.4820 in. x 20 in. x 1 in. Fiberglass Furnace Air Filter, MERV 1The Home Depot
- $46.2920 in. x 25 in. x 5 in. Honeywell/Lennox Replacement Furnace Air Filter MERV 10 (2-Pack)The Home Depot