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One Inch Air Filters

One Inch Air Filters

1” pleated air filters manufactured right here in the great USA are a guaranteed fit for your AC or Furnace. We currently stock and ship MERV 10, 11, & 13 in the sizes found below at this time. 

Don't see your size? Send us a quick request to ahoy@captainfilter.com and we'll see about adding them to the next boatload set to arrive at our docks soon. 

  • 20 x 25 x 1 HVAC Filter

    $15.24 - $43.48
    $15.24 - $43.48
    $15.24 - $43.48
    $15.24

    Exact Size: 19 1/2" X 24 1/2" X 3/4" (49.53cm X 62.23cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 14 x 20 x 1 HVAC Filter

    $12.91 - $35.45
    $12.91 - $35.45
    $12.91 - $35.45
    $12.91

    Exact Size: 13 1/2" X 19 1/2" X 3/4" (34.29cm X 49.53cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 12 x 12 x 1 HVAC Filter

    $12.32 - $33.47
    $12.32 - $33.47
    $12.32 - $33.47
    $12.32

    Exact Size: 11 3/4" X 11 3/4" X 3/4" (29.85cm X 29.85cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 12 x 20 x 1 HVAC Filter

    $12.67 - $33.33
    $12.67 - $33.33
    $12.67 - $33.33
    $12.67

    Exact Size: 11 1/2" X 19 1/2" X 3/4" (29.21cm X 49.53cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 14 x 14 x 1 HVAC Filter

    $12.50 - $38.61
    $12.50 - $38.61
    $12.50 - $38.61
    $12.50

    Exact Size: 13 3/4" X 13 3/4" X 3/4" (34.29cm X 34.29cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 14 x 25 x 1 HVAC Filter

    $15.52 - $36.22
    $15.52 - $36.22
    $15.52 - $36.22
    $15.52

    Exact Size: 13 1/2" X 24 1/2" X 3/4" (34.29cm X 62.37cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 16 x 20 x 1 HVAC Filter

    $12.56 - $35.13
    $12.56 - $35.13
    $12.56 - $35.13
    $12.56

    Exact Size: 15 1/2" X 19 1/2" X 3/4" (39.37cm X 49.53cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 16 x 25 x 1 HVAC Filter

    $15.04 - $39.42
    $15.04 - $39.42
    $15.04 - $39.42
    $15.04

    Exact Size: 15 1/2" X 24 1/2" X 3/4" (39.37cm X 62.23cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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  • 20 x 20 x 1 HVAC Filter

    $12.77 - $41.33
    $12.77 - $41.33
    $12.77 - $41.33
    $12.77

    Exact Size: 19 1/2" X 19 1/2" X 3/4" (49.53cm X 49.53cm X 1.9cm) These pleated air filters are like the sturdy sails of a ship, arranged in a backe...

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