Search

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.

  • 15x30x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    AAF Flanders

    15x30x1 NaturalAire Healthy Ultra MERV 13

    $328.99
    $328.99
    Case of 12 $27.42/filter
  • 20x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    WAREHOUSE DEAL 20x30x1 NaturalAire Microparticle MERV 10

    Only 1 left
    $124.88
    $124.88
    Case of 12 $10.41/filter
  • 16x24x1 NaturalAire Standard MERV 8 Filters (12 pack)
    MERV 8
    AAF Flanders

    16x24x1 NaturalAire Standard MERV 8

    $102.99
    $102.99
    Case of 12 $8.58/filter
  • 10x30x1 NaturalAire Standard MERV 8 84858.011030 (12 Filters)
    AAF Flanders

    10x30x1 NaturalAire Standard MERV 8

    $154.99
    $154.99
    Case of 12 $12.92/filter
  • 16x25x1 NaturalAire Microparticle MERV 10 85156.011625 (12 Filters)
    MERV 10
    AAF Flanders

    16x25x1 NaturalAire Microparticle MERV 10

    $143.99
    $143.99
    Case of 12 $12.00/filter
  • 10x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    10x30x1 NaturalAire Microparticle MERV 10

    $235.99
    $235.99
    Case of 12 $19.67/filter
  • 16x30x1 NaturalAire Standard MERV 8 Filters (12 pack)
    MERV 8
    AAF Flanders

    16x30x1 NaturalAire Standard MERV 8

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 16x25x1 NaturalAire Standard MERV 8 84858.011625 (12 Filters)
    MERV 8
    AAF Flanders

    16x25x1 NaturalAire Standard MERV 8

    $105.99
    $105.99
    Case of 12 $8.83/filter
  • 17-1/2x29-1/2x1 NaturalAire Standard MERV 8 84858.01175295 (12 Filters)
    MERV 8
    AAF Flanders

    17-1/2x29-1/2x1 NaturalAire Standard MERV 8

    $170.99
    $170.99
    Case of 12 $14.25/filter
  • 20x30x1 NaturalAire Odor Eliminator with Baking Soda MERV 8 air filter
    MERV 8
    AAF Flanders

    20x30x1 NaturalAire Odor Eliminator with Baking Soda MERV 8

    $107.99
    $107.99
    Case of 4 $27.00/filter
  • 12x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    12x30x1 NaturalAire Microparticle MERV 10

    $118.99
    $118.99
    Case of 6 $19.83/filter
  • 18x30x1 NaturalAire Odor Eliminator with Baking Soda MERV 8 air filter
    MERV 8
    AAF Flanders

    18x30x1 NaturalAire Odor Eliminator with Baking Soda MERV 8

    $75.99
    $75.99
    Case of 4 $19.00/filter
  • 12x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    12x30x1 NaturalAire Microparticle MERV 10

    $237.99
    $237.99
    Case of 12 $19.83/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
  • 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
  • 24x24x1 NaturalAire Standard MERV 8 84858.012424 (12 Filters)
    MERV 8
    AAF Flanders

    24x24x1 NaturalAire Standard MERV 8

    $155.99
    $155.99
    Case of 12 $13.00/filter
Show more