Search

Need a different depth?

Same size, other depths

Below is 15x20 at 4″. 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.

15x20x1 Shop this size 15x20x2 Shop this size

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

  • 15x20x4 Koch Multi-Pleat XL8 Standard Capacity MERV 8 102-700-024 (6 Filters)
    MERV 8
    Koch

    15x20x4 Multi-Pleat XL8 MERV 8 Standard Capacity

    $283.99
    $283.99
    Case of 6 $47.33/filter
  • 15x20x4 Koch Multi-Pleat XL11 MERV 11 102-499-024 (6 Filters)
    MERV 11
    Koch

    15x20x4 Multi-Pleat XL11 MERV 11

    $277.99
    $277.99
    Case of 6 $46.33/filter
  • 15x20x4 Koch Multi-Pleat XL10 MERV 10 High Capacity 102-390-024 (6 Filters)
    MERV 10 HC
    Koch

    15x20x4 Multi-Pleat XL10 MERV 10 High Capacity

    $319.99
    $319.99
    Case of 6 $53.33/filter
  • 15x20x4 Koch Multi-Pleat XL10 MERV 10 102-380-024 (6 Filters)
    MERV 10
    Koch

    15x20x4 Multi-Pleat XL10 MERV 10

    $202.99
    $202.99
    Case of 6 $33.83/filter
  • 15x20x4 Koch Multi-Pleat XL8 MERV 8 High Capacity 102-701-024 (6 Filters)
    MERV 8 HC
    Koch

    15x20x4 Multi-Pleat XL8 MERV 8 High Capacity

    $303.99
    $303.99
    Case of 6 $50.67/filter
  • 15x20x4 Koch Multi-Pleat Green13 MERV 13 High Capacity 102-714-024 (6 Filters)
    MERV 13 HC
    Koch

    15x20x4 Multi-Pleat Green13 MERV 13 High Capacity

    $652.08
    $652.08
    Case of 6 $108.68/filter
  • 15x20x4 Koch Multi-Pleat XL11 MERV 11 High Capacity 102-500-024 (6 Filters)
    MERV 11 HC
    Koch

    15x20x4 Multi-Pleat XL11 MERV 11 High Capacity

    $360.99
    $360.99
    Case of 6 $60.17/filter
  • 15x20-3/4x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15x20-3/4x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15-3/4x20x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15-3/4x20x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15x20-3/4x1 Exact Filters Pleated MERV 8 (12 pack)
    MERV 8
    Exact Filters

    15x20-3/4x1 Pleated MERV 8

    $194.99
    $194.99
    Case of 12 $16.25/filter
  • 15-3/4x20-1/8x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15-3/4x20-1/8x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15-1/2x20-3/4x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15-1/2x20-3/4x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15-3/4x20-3/8x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15-3/4x20-3/8x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15-1/4x20-3/4x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15-1/4x20-3/4x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15x20-1/4x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    15x20-1/4x1 Fiberglass MERV 1-4

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 15x20-1/4x1 Exact Filters Pleated MERV 8 (12 pack)
    MERV 8
    Exact Filters

    15x20-1/4x1 Pleated MERV 8

    $194.99
    $194.99
    Case of 12 $16.25/filter
Show more