Search

Need a different depth?

Same size, deeper filter

Below is 18x20 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.

18x20x2 Shop this size 18x20x4 Built to order

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

  • 20x22-1/4x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01202214 (12 Filters)
    MERV 1-4
    AAF Flanders

    20x22-1/4x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $74.99
    $74.99
    Case of 12 $6.25/filter
  • 12x12x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011212 (12 Filters)
    MERV 1-4
    AAF Flanders

    12x12x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $59.99
    $59.99
    Case of 12 $5.00/filter
  • 10x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011020 (12 Filters)
    MERV 1-4
    AAF Flanders

    10x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $61.99
    $61.99
    Case of 12 $5.17/filter
  • WAREHOUSE DEAL 20x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012022 (12 Filters)
    MERV 1-4Up to $16.11 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 20x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $59.88
    $59.88 $75.99
    Case of 12 $4.99/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
  • 20x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012036 (12 Filters)
    MERV 1-4
    AAF Flanders

    20x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $139.99
    $139.99
    Case of 12 $11.67/filter
  • 18x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011825 (12 Filters)
    MERV 1-4
    AAF Flanders

    18x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $63.99
    $63.99
    Case of 12 $5.33/filter
  • 16x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011625 (12 Filters)
    MERV 1-4
    AAF Flanders

    16x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $61.99
    $61.99
    Case of 12 $5.17/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

    $87.99
    $87.99
    Case of 12 $7.33/filter
  • 19x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011922 (12 Filters)
    MERV 1-4
    AAF Flanders

    19x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $87.99
    $87.99
    Case of 12 $7.33/filter
  • 14x14x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011414 (12 Filters)
    MERV 1-4
    AAF Flanders

    14x14x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $59.99
    $59.99
    Case of 12 $5.00/filter
  • 20x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012030 (12 Filters)
    MERV 1-4
    AAF Flanders

    20x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $85.99
    $85.99
    Case of 12 $7.17/filter
  • 24x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012424 (12 Filters)
    MERV 1-4
    AAF Flanders

    24x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $86.99
    $86.99
    Case of 12 $7.25/filter
  • 15x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011520 (12 Filters)
    MERV 1-4
    AAF Flanders

    15x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $61.99
    $61.99
    Case of 12 $5.17/filter
  • 25x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012530 (12 Filters)
    MERV 1-4
    AAF Flanders

    25x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $149.99
    $149.99
    Case of 12 $12.50/filter
  • 8x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.010820 (12 Filters)
    MERV 1-4
    AAF Flanders

    8x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $84.99
    $84.99
    Case of 12 $7.08/filter
Show more