20x20x1 EZ-Pleat MERV 8 Air Filters (6-Pack)
20x30x1 (19.5x29.5) MERV 8 Air Filter/Furnace Filters (6 pack)
12x24x1 (11.75x23.75) MERV 8 Air Filter/Furnace Filters (4 pack)
14x30x1 (13.5x29.5) MERV 8 Air Filter/Furnace Filters (6 pack)
Filtrete Clean Living Basic Dust Filter, MPR 300, 20 x 20 x 1-Inches, 6-Pack