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Need a different depth?

Same size, deeper filter

Below is 17x21 at 1 ez flow″. 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.

17x21x2 Built to order 17x21x4 Built to order

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

  • 10x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011024 (12 Filters)
    MERV 1-4
    AAF Flanders

    10x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $63.99
    $63.99
    Case of 12 $5.33/filter
  • 23x23x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012323 (12 Filters)
    MERV 1-4
    AAF Flanders

    23x23x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $107.99
    $107.99
    Case of 12 $9.00/filter
  • 17-1/2x19-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01175195 (12 Filters)
    MERV 1-4Contact Support
    AAF Flanders

    17-1/2x19-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $60.99
    $60.99
    Case of 12 $5.08/filter
  • 18x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011836 (12 Filters)
    MERV 1-4
    AAF Flanders

    18x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $138.99
    $138.99
    Case of 12 $11.58/filter
  • 10x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011016 (12 Filters)
    MERV 1-4
    AAF Flanders

    10x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $84.99
    $84.99
    Case of 12 $7.08/filter
  • 15x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011525 (12 Filters)
    MERV 1-4
    AAF Flanders

    15x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $67.99
    $67.99
    Case of 12 $5.67/filter
  • Flanders AAF Basic Filter 14x25x1 EZ Flow II Filters 10055.011425 (12 Filters)
    MERV 1-4Up to $11.99 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 14x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $50.00
    $50.00 $61.99
    Case of 12 $4.17/filter
  • WAREHOUSE DEAL 18x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter (12 Filters)
    MERV 1-4Up to $11.11 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 18x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $52.88
    $52.88 $63.99
    Case of 12 $4.41/filter
  • 25x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012525 (12 Filters)
    MERV 1-4
    AAF Flanders

    25x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $96.99
    $96.99
    Case of 12 $8.08/filter
  • WAREHOUSE DEAL 25x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter (12 Filters)
    MERV 1-4Up to $35.11 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 25x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $114.88
    $114.88 $149.99
    Case of 12 $9.57/filter
  • 14x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011430 (12 Filters)
    MERV 1-4
    AAF Flanders

    14x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $206.99
    $206.99
    Case of 12 $17.25/filter
  • 11-1/2x11-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01199 (12 Filters)
    MERV 1-4
    AAF Flanders

    11-1/2x11-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 15x35x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01599 (12 Filters)
    MERV 1-4
    AAF Flanders

    15x35x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $184.99
    $184.99
    Case of 12 $15.42/filter
  • Flanders AAF Basic Filter 20x20x1 EZ Flow II Filters 10055.012020 (12 Filters)
    MERV 1-4Up to $9.99 off
    AAF Flanders

    WAREHOUSE DEAL 20x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    Only 1 left
    $50.00
    $50.00 $59.99
    Case of 12 $4.17/filter
  • 8x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01830 (12 Filters)
    MERV 1-4
    AAF Flanders

    8x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $82.99
    $82.99
    Case of 12 $6.92/filter
  • WAREHOUSE DEAL 15x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter (12 Filters)
    MERV 1-4Up to $11.99 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 15x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $50.00
    $50.00 $61.99
    Case of 12 $4.17/filter
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