Quick view Compare Choose Options 18x25x2 MERV 11 HVAC Air Filters $20.15 As Low as $9.46 per Filter! 18 x 25 x 2 MERV 11 AC and Furnace Air Filters. Actual Dimensions: 17-1/2 x 24-1/2 x 1-3/4. Filtration Rating: MERV 11, FPR 7, MPR 1000. Protection: Smoke, Pet Dander, Pollen,...
