Search

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.

  • 24x24x1 Flanders Nested Glass EZ-Green Filter 10059.012424 (24 Filters)
    MERV 1-4
    AAF Flanders

    24x24x1 Flanders Nested Glass EZ-Green Filter

    $136.99
    $136.99
    Case of 24 $5.71/filter
  • 18x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    18x24x1 NaturalAire Healthy Ultra MERV 13

    $243.99
    $243.99
    Case of 12 $20.33/filter
  • 12x24x1 NaturalAire Healthy Ultra MERV 13 95003.011224 (12 Filters)
    MERV 13
    AAF Flanders

    12x24x1 NaturalAire Healthy Ultra MERV 13

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 12x24x1 NaturalAire Standard MERV 8 84858.011224 (12 Filters)
    MERV 8
    AAF Flanders

    12x24x1 NaturalAire Standard MERV 8

    $99.99
    $99.99
    Case of 12 $8.33/filter
  • 12x24x1 NaturalAire Microparticle MERV 10 85256.011224 (6 Filters)
    MERV 10
    AAF Flanders

    12x24x1 NaturalAire Microparticle MERV 10

    $87.99
    $87.99
    Case of 6 $14.67/filter
  • 16x24x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    16x24x1 NaturalAire Microparticle MERV 10

    $175.99
    $175.99
    Case of 12 $14.67/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
  • 20x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    20x24x1 NaturalAire Healthy Ultra MERV 13

    $204.99
    $204.99
    Case of 12 $17.08/filter
  • 18x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13Up to $31.51 off
    AAF Flanders

    WAREHOUSE DEAL 18x24x1 NaturalAire Healthy Ultra MERV 13

    Only 1 left
    $97.99
    $97.99 $129.50
    Case of 7 $14.00/filter
  • 10x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    10x24x1 NaturalAire Healthy Ultra MERV 13

    $226.99
    $226.99
    Case of 12 $18.92/filter
  • 08x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13Up to $17.27 off
    AAF Flanders

    WAREHOUSE DEAL 8x24x1 NaturalAire Healthy Ultra MERV 13

    Only 1 left
    $34.99
    $34.99 $52.26
    Case of 3 $11.66/filter
  • 08x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    8x24x1 NaturalAire Healthy Ultra MERV 13

    $219.99
    $219.99
    Case of 12 $18.33/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
  • 20x20x1 NaturalAire Standard MERV 8 84858.012020 (12 Filters)
    MERV 8
    AAF Flanders

    20x20x1 NaturalAire Standard MERV 8

    $104.99
    $104.99
    Case of 12 $8.75/filter
  • 10x24x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    10x24x1 NaturalAire Microparticle MERV 10

    $121.99
    $121.99
    Case of 6 $20.33/filter
  • 20x24x1 NaturalAire Odor Eliminator with Baking Soda MERV 8 air filter
    MERV 8
    AAF Flanders

    20x24x1 NaturalAire Odor Eliminator with Baking Soda MERV 8

    $102.99
    $102.99
    Case of 4 $25.75/filter
Show more