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1 Inch Air Filters

  • 14x14x1 MERV 11 HVAC Air Filters
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    14x14x1 MERV 11 HVAC Air Filters

    $17.35 - $79.97

      As Low As $6.54 Per Filter!    14 x 14 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 13-1/2 x 13-1/2 x 7/8.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet...

  • 12x25x1 MERV 8 HVAC Air Filters
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    12x25x1 MERV 8 HVAC Air Filters

    $16.79 - $73.81

      As Low As $6.07 Per Filter!   12 x 25 x 1 MERV 8 AC & Furnace Air Filters.   Actual Size: 11 ½” x 24 ½” x 7/9”.   Filtration Rating: MERV 8, MPR 600, FPR 5.   Protects:...

  • 12x25x1 MERV 13 HVAC Air Filters
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    12x25x1 MERV 13 HVAC Air Filters

    $20.15 - $109.56

    As Low As $8.95 Per Filter!    12 x 25 x 1 MERV 13 Air Filter for A/C and Furnace.   Actual Dimensions: 11-1/2 x 24-1/2 x 7/9.   Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium 12x25x1 MERV 13 filter...

  • 12x25x1 MERV 11 HVAC Air Filters
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    12x25x1 MERV 11 HVAC Air Filters

    $18.47 - $89.76

      As Low As $7.38 Per Filter!   12 x 25 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 11-3/4 x 24-3/4 x 3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet Dander,...

  • 12x24x1 MERV 8 HVAC Air Filters.
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    12x24x1 MERV 8 HVAC Air Filters.

    $16.23 - $65.67

      As Low As $5.03 Per Filter!   12 x 24 x 1 MERV 8 HVAC Air Filters.   Actual Size: 11 3/8” x 19 3/8” x 7/8”.   Filtration Rating: MERV 8, MPR 600, FPR 5.   Defends: Lint, Dust, Pet Dander,...

  • 12x24x1 MERV 13 HVAC Air Filters
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    12x24x1 MERV 13 HVAC Air Filters

    $19.59 - $103.40

    As Low As $8.21 Per Filter!    12 x 24 x 1 MERV 13 Air Filter for A/C and Furnace.   Actual Dimensions: 11-3/8 x 23-3/8 x 7/8.   Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium 12x24x1 MERV 13 filter...

  • 12x24x1 MERV 11 HVAC Air Filters
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    12x24x1 MERV 11 HVAC Air Filters

    $18.47 - $89.87

      As Low As $7.38 Per Filter!   12 x 24 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 11-1/2 x 23-1/2 x 3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet Dander,...

  • 12x20x1 MERV 8 HVAC Air Filters.
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    12x20x1 MERV 8 HVAC Air Filters.

    $16.23 - $65.67

      As Low As $5.03 Per Filter!   12 x 20 x 1 MERV 8 HVAC Air Filters.   Actual Size: 11 ½” x 19 ½” x 7/8”.  Filtration Rating: MERV 8, MPR 600, FPR 5.   Captures: Lint, Dust,...

  • 12x20x1 MERV 13 HVAC Air Filters
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    12x20x1 MERV 13 HVAC Air Filters

    $17.91 - $84.92

      As Low As $6.94 Per Filter!    12 x 20 x 1 MERV 13 Air Filter for A/C and Furnace.   Actual Dimensions: 11-1/2 x 19-1/2 x 7/8.   Filter Rating: MERV 13, FPR 10, MPR 2200.     Our premium...

  • 12x12x1 MERV 8 HVAC Air Filters.
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    12x12x1 MERV 8 HVAC Air Filters.

    $16.23 - $65.67

      As Low As $5.03 Per Filter!   12 x 12 x 1 MERV 8 HVAC Air Filters.   Actual Size: 11 1/2" x 11 1/2” x 7/8”.   Filtration Rating: MERV 8, MPR 600, FPR 5.   Defends: Lint, Dust, Pet Dander,...

  • 12x12x1 MERV 13 HVAC Air Filters
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    12x12x1 MERV 13 HVAC Air Filters

    $17.91 - $84.92

    As Low As $6.94 Per Filter!    12 x 12 x 1 MERV 13 Air Filter for A/C and Furnace.   Actual Dimensions: 11-1/2 x 11-1/2 x 7/8.   Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium 12x12x1 MERV 13 filter...

  • 12x12x1 MERV 11 HVAC Air Filters
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    12x12x1 MERV 11 HVAC Air Filters

    $17.35 - $79.97

      As Low As $6.54 Per Filter!   12 x 12 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 11-3/8 x 11-3/8 x 3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet Dander,...