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Need a different depth?

Same size, deeper filter

Below is 20x25 at 1″. 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.

20x25x2 Shop this size 20x25x4 Shop this size

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

  • 20x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.012025 (12 Filters)
    MERV 1-4
    AAF Flanders

    20x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $72.99
    $72.99
    Case of 12 $6.08/filter
  • 20x25x1 Flanders Nested Glass EZ-Green Filter 10059.012025 (24 Filters)
    MERV 1-4
    AAF Flanders

    20x25x1 Flanders Nested Glass EZ-Green Filter

    $114.99
    $114.99
    Case of 24 $4.79/filter
  • 20x25x1 Exact Filters Pleated MERV 8 (12 pack)
    MERV 8
    Exact Filters

    20x25x1 Pleated MERV 8

    $215.99
    $215.99
    Case of 12 $18.00/filter
  • 20x25x1 AAF Flanders PREpleat LPD MERV 10 Standard Capacity 80055.012025 (12 Filters)
    MERV 10
    AAF Flanders

    20x25x1 PREpleat LPD MERV 10 Standard Capacity

    $105.99
    $105.99
    Case of 12 $8.83/filter
  • 20x25x1 NaturalAire Standard MERV 8 84858.012025 (12 Filters)
    MERV 8
    AAF Flanders

    20x25x1 NaturalAire Standard MERV 8

    $106.99
    $106.99
    Case of 12 $8.92/filter
  • 20x25x1 Exact Filters Pleated MERV 11 (12 pack)
    MERV 11
    Exact Filters

    20x25x1 Pleated MERV 11

    $263.99
    $263.99
    Case of 12 $22.00/filter
  • 20x25x1 AAF Flanders PREpleat M13 MERV 13 90013.012025 (12 Filters)
    MERV 13
    AAF Flanders

    20x25x1 PREpleat M13 MERV 13

    $198.99
    $198.99
    Case of 12 $16.58/filter
  • 20x25x1 Koch Multi-Pleat XL10 MERV 10 High Capacity 102-390-009 (12 Filters)
    MERV 10 HC
    Koch

    20x25x1 Multi-Pleat XL10 MERV 10 High Capacity

    $127.80
    $127.80
    Case of 12 $10.65/filter
  • 20x25x1 Koch Multi-Pleat XL10 MERV 10 102-380-009 (12 Filters)
    MERV 10
    Koch

    20x25x1 Multi-Pleat XL10 MERV 10

    $121.92
    $121.92
    Case of 12 $10.16/filter
  • 20x25x1 NaturalAire Microparticle MERV 10 85256.012025 (6 Filters)
    MERV 10
    AAF Flanders

    20x25x1 NaturalAire Microparticle MERV 10

    $77.99
    $77.99
    Case of 6 $13.00/filter
  • 20x25x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    20x25x1 Fiberglass MERV 1-4

    $187.99
    $187.99
    Case of 12 $15.67/filter
  • 20x25x1 AAF Flanders PREpleat LPD MERV 10 High Capacity 80255.012025 (12 Filters)
    MERV 10
    AAF Flanders

    20x25x1 PREpleat LPD MERV 10 High Capacity

    $112.99
    $112.99
    Case of 12 $9.42/filter
  • MERV Rated Washable Metal Air Filter HVAC
    MERV 8
    RTF

    20x25x1 PrimeShield WashGuard Metal HVAC Air Filter — Washable & Reusable

    $149.99
    $149.99
  • 20x25x1 Koch Disposable Polyester Panel 284-200-250 (12 Filters)
    MERV 1-4
    Koch

    20x25x1 Disposable Polyester Panel Filter

    $82.99
    $82.99
    Case of 12 $6.92/filter
  • 20x25x1 NaturalAire Microparticle MERV 10 85156.012025 (12 Filters)
    MERV 10
    AAF Flanders

    20x25x1 NaturalAire Microparticle MERV 10

    $152.99
    $152.99
    Case of 12 $12.75/filter
  • 20x25x1 Koch Multi-Pleat XL8 Standard Capacity MERV 8 102-700-009 (12 Filters)
    MERV 8
    Koch

    20x25x1 Multi-Pleat XL8 MERV 8 Standard Capacity

    $105.99
    $105.99
    Case of 12 $8.83/filter
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