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Need a different depth?

Same size, deeper filter

Below is 24x30 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.

24x30x2 Built to order 24x30x4 Built to order

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

  • 24x30x1 NaturalAire Standard MERV 8 Filters (12 pack)
    MERV 8
    AAF Flanders

    24x30x1 NaturalAire Standard MERV 8

    $186.99
    $186.99
    Case of 12 $15.58/filter
  • 24x30x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    AAF Flanders

    24x30x1 NaturalAire Healthy Ultra MERV 13

    $385.99
    $385.99
    Case of 12 $32.17/filter
  • 24x30x1 NaturalAire Odor Eliminator with Baking Soda MERV 8 air filter
    MERV 8
    AAF Flanders

    24x30x1 NaturalAire Odor Eliminator with Baking Soda MERV 8

    $113.99
    $113.99
    Case of 4 $28.50/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
  • 24x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    24x30x1 NaturalAire Microparticle MERV 10

    $275.99
    $275.99
    Case of 12 $23.00/filter
  • 20x30x1 NaturalAire Cut-to-Fit Natural Fiber Washable Filter SM1006 (6 pack)
    MERV 1-4
    AAF Flanders

    20x30x1 NaturalAire Cut-to-Fit Natural Fiber Washable Filter SM1006

    $78.99
    $78.99
    Case of 6 $13.17/filter
  • 24x36x1 NaturalAire Permaire Washable Pad 40655.012436 (12 pack)
    Up to $16 off
    AAF Flanders

    24x36x1 NaturalAire Permaire Washable Pad

    $183.99
    $183.99 $199.99
    Case of 12 $15.33/filter
  • 24x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012430 (12 Filters)
    MERV 1-4
    AAF Flanders

    24x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $95.99
    $95.99
    Case of 12 $8.00/filter
  • 25x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    25x30x1 NaturalAire Microparticle MERV 10

    $131.99
    $131.99
    Case of 6 $22.00/filter
  • 14x24x1 NaturalAire Standard MERV 8 Filters (12 pack)
    MERV 8
    AAF Flanders

    14x24x1 NaturalAire Standard MERV 8

    $96.99
    $96.99
    Case of 12 $8.08/filter
  • 20x30x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    20x30x1 NaturalAire Healthy Ultra MERV 13

    $228.99
    $228.99
    Case of 12 $19.08/filter
  • 24x36x1 NaturalAire Standard MERV 8 84858.012436 (12 Filters)
    MERV 8
    AAF Flanders

    24x36x1 NaturalAire Standard MERV 8

    $188.99
    $188.99
    Case of 12 $15.75/filter
  • NaturalAire Microparticle MERV 10 (12 Filters)
    MERV 10
    AAF Flanders

    NaturalAire Microparticle MERV 10

    From $137.99
    From $137.99
    Case of 12 $11.50/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
  • NaturalAire Standard MERV 8 (12 Filters)
    MERV 8
    AAF Flanders

    NaturalAire Standard MERV 8

    From $95.99
    From $95.99
    Case of 12 $8.00/filter
  • 18x24x1 NaturalAire Standard MERV 8 84858.011824 (12 Filters)
    MERV 8
    AAF Flanders

    18x24x1 NaturalAire Standard MERV 8

    $111.99
    $111.99
    Case of 12 $9.33/filter
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