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Need a different depth?

Same size, deeper filter

Below is 20x30 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.

20x30x2 Shop this size 20x30x4 Built to order

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

  • Flanders AAF Pleated Filter Naturalaire Microparticle MERV 10 Filters (6 pack)
    MERV 10
    AAF Flanders

    10x20x1 NaturalAire Microparticle MERV 10

    From $71.99
    From $71.99
    Case of 6 $12.00/filter
  • 12x15x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10155.011215 (12 Filters)
    MERV 1-4
    AAF Flanders

    12x15x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $134.99
    $134.99
    Case of 12 $11.25/filter
  • 19x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011921 (12 Filters)
    MERV 1-4
    AAF Flanders

    19x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $65.99
    $65.99
    Case of 12 $5.50/filter
  • 15x19x1 EZ Flow II Filters (12 Filters)
    MERV 1-4
    AAF Flanders

    15x19x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $174.99
    $174.99
    Case of 12 $14.58/filter
  • 20x30x1 Hog Hair Service Roll Media - HHB20530
    AAF Flanders

    20x30x1 Hog Hair Service Roll Media - HHB20530

    $329.99
    $329.99
  • WAREHOUSE DEAL 22x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012222 (12 Filters)
    MERV 1-4Up to $16.11 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 22x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $79.88
    $79.88 $95.99
    Case of 12 $6.66/filter
  • 19x27x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011927 (12 Filters)
    MERV 1-4
    AAF Flanders

    19x27x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $104.99
    $104.99
    Case of 12 $8.75/filter
  • 19x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011921 (12 Filters)
    MERV 1-4
    AAF Flanders

    19x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $67.99
    $67.99
    Case of 12 $5.67/filter
  • AAF Flanders PREpleat LPD MERV 10 High Capacity (12 Filters)
    MERV 10
    AAF Flanders

    PREpleat LPD MERV 10 High Capacity

    From $111.99
    From $111.99
    Case of 12 $9.33/filter
  • Flanders AAF Basic Filter 21x21x1 EZ Flow II Filters 10055.012121 (12 Filters)
    MERV 1-4Up to $25.11 off
    AAF Flanders

    WAREHOUSE DEAL 21x21x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    Only 1 left
    $62.88
    $62.88 $87.99
    Case of 12 $5.24/filter
  • Flanders AAF Basic Filter 25x25x2 EZ Flow II Filters 10055.022525 (12 Filters)
    MERV 1-4Up to $24.11 offContact Support
    AAF Flanders

    WAREHOUSE DEAL 25x25x2 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $92.12
    $92.12 $116.23
    Case of 12 $7.68/filter
  • 19-1/2x21-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01195215 (12 Filters)
    MERV 1-4
    AAF Flanders

    19-1/2x21-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $184.99
    $184.99
    Case of 12 $15.42/filter
  • 20x30x1 Koch Multi-Pleat XL8 Standard Capacity MERV 8 102-041-012 (12 Filters)
    MERV 8
    Koch

    20x30x1 Multi-Pleat XL8 MERV 8 Standard Capacity

    $149.99
    $149.99
    Case of 12 $12.50/filter
  • 19-1/2x23-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01195235 (12 Filters)
    MERV 1-4Contact Support
    AAF Flanders

    19-1/2x23-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $65.99
    $65.99
    Case of 12 $5.50/filter
  • 11-1/2x11-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01115115 (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
  • Koch Disposable Polyester Panel Filter
    MERV 1-4
    Koch

    Disposable Polyester Panel Filter

    From $69.99
    From $69.99
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