Quick view Compare Choose Options 18x20x2 MERV 13 HVAC Air Filters $19.99 As Low As $11.97 Per Filter! 18 x 20 x 2 Air Conditioner and Furnace Filter. Actual Size: 17-1/2 x 19-1/2 x 1-3/4. Filtration Rating: MERV 13, FPR 10, MPR 2200. Protects: Pollen, dirt, dust, pet dander,...
