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  • 18x25x1 MERV 11 HVAC Air Filters

    18x25x1 MERV 11 HVAC Air Filters

    $16.49

    As Low as $6.59 per Filter!   18 x 25 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 17-1/2 x 24-1/2 x 3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet Dander, Pollen,...

  • 18x25x1 MERV 13 HVAC Air Filters

    18x25x1 MERV 13 HVAC Air Filters

    $17.99

    As Low as $7.99 per Filter!   18 x 25 x 1 MERV 13 Air Filter for A/C and Furnace.  Actual Dimensions: 17-1/2 x 24-1/2 x 3/4.  Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium 18x25x1 MERV 13 filter will...