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Need a different depth?

Same size, deeper filter

Below is 14x36 at 1 naturalaire″. A thicker filter holds more before it loads up, so it lasts longer between changes and puts less strain on the blower — we carry the same width and height in the depths below.

14x36x2 Built to order 14x36x4 Built to order

Ordering for a building? Ask for volume pricing or call 1-866-469-8556.

  • 12x36x1 NaturalAire Standard MERV 8 84858.011320 (12 Filters)
    MERV 8
    AAF Flanders

    12x36x1 NaturalAire Standard MERV 8

    $147.99
    $147.99
    Case of 12 $12.33/filter
  • 20x36x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    20x36x1 NaturalAire Microparticle MERV 10

    $160.99
    $160.99
    Case of 6 $26.83/filter
  • 20x36x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    20x36x1 NaturalAire Microparticle MERV 10

    $289.99
    $289.99
    Case of 12 $24.17/filter
  • 10x36x1 NaturalAire Standard MERV 8 84858.011036 (12 Filters)
    MERV 8
    AAF Flanders

    10x36x1 NaturalAire Standard MERV 8

    $150.99
    $150.99
    Case of 12 $12.58/filter
  • 20x36x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    AAF Flanders

    20x36x1 NaturalAire Healthy Ultra MERV 13

    $370.99
    $370.99
    Case of 12 $30.92/filter
  • 20x36x1 NaturalAire Standard MERV 8 84858.012036 (12 Filters)
    MERV 8
    AAF Flanders

    20x36x1 NaturalAire Standard MERV 8

    $186.99
    $186.99
    Case of 12 $15.58/filter
  • 14x36x1 Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    14x36x1 Pleated MERV 11

    $503.99
    $503.99
    Case of 12 $42.00/filter
  • 14x36x1 Exact Filters Pleated MERV 8 (12 pack)
    MERV 8
    Exact Filters

    14x36x1 Pleated MERV 8

    $498.99
    $498.99
    Case of 12 $41.58/filter
  • 14x36x1 Exact Filters Pleated MERV 13 (12 pack)
    MERV 13
    Exact Filters

    14x36x1 Pleated MERV 13

    $518.99
    $518.99
    Case of 12 $43.25/filter
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