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Need a different depth?

Same size, deeper filter

Below is 24x24 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.

24x24x2 Shop this size 24x24x4 Shop this size

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

  • 24x36x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    24x36x1 NaturalAire Microparticle MERV 10

    $244.99
    $244.99
    Case of 6 $40.83/filter
  • 24x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    24x30x1 NaturalAire Microparticle MERV 10

    $118.99
    $118.99
    Case of 6 $19.83/filter
  • 15x24x1 NaturalAire Standard MERV 8 Filters (12 pack)
    MERV 8
    AAF Flanders

    15x24x1 NaturalAire Standard MERV 8

    $169.99
    $169.99
    Case of 12 $14.17/filter
  • 22x24x1 NaturalAire Standard MERV 8 84858.012224 (12 Filters)
    MERV 8
    AAF Flanders

    22x24x1 NaturalAire Standard MERV 8

    $175.99
    $175.99
    Case of 12 $14.67/filter
  • 14x25x1 NaturalAire Microparticle MERV 10 85256.011424 (6 Filters)
    MERV 10
    AAF Flanders

    14x25x1 NaturalAire Microparticle MERV 10

    $79.99
    $79.99
    Case of 6 $13.33/filter
  • 20x20x1 NaturalAire Microparticle MERV 10 85256.012020 (6 Filters)
    MERV 10
    AAF Flanders

    20x20x1 NaturalAire Microparticle MERV 10

    $70.99
    $70.99
    Case of 6 $11.83/filter
  • 15x24x3/8 NaturalAire Kwik Kut Fiberglass Filter KK600 (24 pack)
    MERV 1-4
    AAF Flanders

    15x24x3/8 NaturalAire Kwik Kut Fiberglass Filter KK600

    $124.99
    $124.99
    Case of 24 $5.21/filter
  • 18x24x1 NaturalAire Odor Eliminator with Baking Soda MERV 8 air filter
    MERV 8
    AAF Flanders

    18x24x1 NaturalAire Odor Eliminator with Baking Soda MERV 8

    $66.99
    $66.99
    Case of 4 $16.75/filter
  • 10x24x1 NaturalAire Standard MERV 8 84858.011024 (12 Filters)
    MERV 8
    AAF Flanders

    10x24x1 NaturalAire Standard MERV 8

    $165.99
    $165.99
    Case of 12 $13.83/filter
  • 16x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    AAF Flanders

    16x24x1 NaturalAire Healthy Ultra MERV 13

    $203.99
    $203.99
    Case of 12 $17.00/filter
  • 24x36x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    AAF Flanders

    24x36x1 NaturalAire Healthy Ultra MERV 13

    $409.99
    $409.99
    Case of 12 $34.17/filter
  • 24x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012424 (12 Filters)
    MERV 1-4
    AAF Flanders

    24x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $86.99
    $86.99
    Case of 12 $7.25/filter
  • 20x30x1 NaturalAire Standard MERV 8 84858.012030 (12 Filters)
    MERV 8
    AAF Flanders

    20x30x1 NaturalAire Standard MERV 8

    $155.99
    $155.99
    Case of 12 $13.00/filter
  • 08x24x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    8x24x1 NaturalAire Microparticle MERV 10

    $107.99
    $107.99
    Case of 6 $18.00/filter
  • 18x24x1 NaturalAire Microparticle MERV 10 85256.011824 (6 Filters)
    MERV 10
    AAF Flanders

    18x24x1 NaturalAire Microparticle MERV 10

    $84.99
    $84.99
    Case of 6 $14.17/filter
  • 20x24x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    20x24x1 NaturalAire Microparticle MERV 10

    $109.99
    $109.99
    Case of 6 $18.33/filter
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