Quick view Compare Choose Options 18x22x1 MERV 13 HVAC Air Filters $17.99 As Low as $7.99 per Filter! 18 x 22 x 1 MERV 13 Air Filter for A/C and Furnace. Actual Dimensions: 17-3/8 x 21-1/2 x 3/4. Filter Rating: MERV 13, FPR 10, MPR 2200. Our premium 18x22x1 MERV 13...
