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Need a different depth?

Same size, deeper filter

Below is 16x16 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.

16x16x2 Shop this size 16x16x4 Built to order

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

  • 16x20x5 NaturalAire Choice Allergen MERV 8 82655.051620 (2 Filters)
    MERV 8
    AAF Flanders

    16x20x5 NaturalAire Choice Allergen MERV 8

    $204.99
    $204.99
    Case of 2 $102.50/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
  • WAREHOUSE DEAL 16x20x5 NaturalAire Choice Allergen MERV 8 (2 Filters)
    MERV 8Up to $55.11 off
    AAF Flanders

    WAREHOUSE DEAL 16x20x5 NaturalAire Choice Allergen MERV 8

    Only 1 left
    $149.88
    $149.88 $204.99
    Case of 2 $74.94/filter
  • 16x20x1 NaturalAire Standard MERV 8 84858.011620 (12 Filters)
    MERV 8
    AAF Flanders

    16x20x1 NaturalAire Standard MERV 8

    $96.99
    $96.99
    Case of 12 $8.08/filter
  • 16x20x1 NaturalAire Microparticle MERV 10 85156.011620 (12 Filters)
    MERV 10
    AAF Flanders

    16x20x1 NaturalAire Microparticle MERV 10

    $116.99
    $116.99
    Case of 12 $9.75/filter
  • 16x25x5 NaturalAire Choice Allergen MERV 8 82655.051625 (2 Filters)
    MERV 8
    AAF Flanders

    16x25x5 NaturalAire Choice Allergen MERV 8

    $194.99
    $194.99
    Case of 2 $97.50/filter
  • 16x20x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    16x20x1 NaturalAire Healthy Ultra MERV 13

    $224.99
    $224.99
    Case of 12 $18.75/filter
  • 16x20x4-1/2 NaturalAire Choice Allergen MERV 8 82655.0451620 (2 Filters)
    MERV 8
    AAF Flanders

    16x20x4-1/2 NaturalAire Choice Allergen MERV 8

    $164.99
    $164.99
    Case of 2 $82.50/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
  • 16x25x3 NaturalAire Choice Allergen MERV 8 82655.031625 (2 Filters)
    MERV 8
    AAF Flanders

    16x25x3 NaturalAire Choice Allergen MERV 8

    $109.99
    $109.99
    Case of 2 $55.00/filter
  • 16x25x4-1/2 NaturalAire Choice Allergen MERV 8 82655.0451625 (2 Filters)
    MERV 8
    AAF Flanders

    16x25x4-1/2 NaturalAire Choice Allergen MERV 8

    $104.99
    $104.99
    Case of 2 $52.50/filter
  • 16x25x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    MERV 13
    AAF Flanders

    16x25x1 NaturalAire Healthy Ultra MERV 13

    $181.99
    $181.99
    Case of 12 $15.17/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
  • 16x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    16x30x1 NaturalAire Microparticle MERV 10

    $255.99
    $255.99
    Case of 12 $21.33/filter
  • 16x30x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
    AAF Flanders

    16x30x1 NaturalAire Healthy Ultra MERV 13

    $327.99
    $327.99
    Case of 12 $27.33/filter
  • 16x30x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
    MERV 10
    AAF Flanders

    16x30x1 NaturalAire Microparticle MERV 10

    $115.99
    $115.99
    Case of 6 $19.33/filter
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