Discount Water Filters and Air Filters at Discount Filter Store.com

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Clearance and Savings On Water Filters, Air Filters And More!

You’ll find great clearance items and savings on air and water filters. With different filter and filter system needs, Discount Filter Store has special deals in across many categories to try and save you more. Get clearance deals on inline filter systems, whole house filters, reverse osmosis systems, rust removers, and more.

Looking for a particular filter? Call us at 1-800-277-3458, and our air & water filter experts will happily help you find the perfect product to fit your needs!

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Items 1 to 48 of 231 total

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  • HBSF-Blu Hydros Side-Fill Water Purifier Bottle - Blue Lid
  • HM Digital FM-1 Water Filtration System Monitor for Five Stage Systems
  • OB03 Brita Comparable Pitcher Replacement Cartridges by Tier1 (6-Pack)
  • Tier1 500 Air Filter - 10x10x1 (6-Pack)

    10x10x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $27.99
    MSRP: $36.34
    Save 23%
  • Tier1 500 Air Filter - 10x14x1 (6-Pack)

    10x14x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $33.99
    MSRP: $36.34
    Save 6%
  • Tier1 500 Air Filter - 10x16x1 (6-Pack)

    Tier1 500 Air Filter - 10x16x1 (6-Pack)

    $48.99
    MSRP: $51.34
    Save 5%
  • Tier1 500 Air Filter - 10x18x1 (6-Pack)

    Tier1 500 Air Filter - 10x18x1 (6-Pack)

    $33.99
    MSRP: $36.34
    Save 6%
  • Tier1 500 Air Filter - 10x20x1 (6-Pack)

    10x20x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $33.99
    MSRP: $36.34
    Save 6%
  • Tier1 500 Air Filter - 10x24x1 (6-Pack)

    10x24x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $33.99
    MSRP: $36.34
    Save 6%
  • Tier1 500 Air Filter - 12x12x1 (6-Pack)

    12x12x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $30.99
    MSRP: $33.34
    Save 7%
  • Tier1 500 Air Filter - 12x16x1 (6-Pack)

    12x16x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $49.99
    MSRP: $52.34
    Save 4%
  • Tier1 500 Air Filter - 12x18x1 (6-Pack)

    12x18x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $42.99
    MSRP: $45.34
    Save 5%
  • Tier1 500 Air Filter - 12x20x1 (6-Pack)

    12x20x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $29.99
    MSRP: $32.34
    Save 7%
  • Tier1 500 Air Filter - 12x24x1 (6-Pack)

    12x24x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $29.99
    MSRP: $32.34
    Save 7%
  • Tier1 500 Air Filter - 12x30x1 (6-Pack)

    12x30x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $30.99
    MSRP: $33.34
    Save 7%
  • Tier1 500 Air Filter - 12x36x1 (6-Pack)

    12x36x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $54.99
    MSRP: $57.34
    Save 4%
  • Tier1 500 Air Filter - 12-1/8 x 15 x 1 (6-Pack)

    Tier1 500 Air Filter - 12-1/8 x 15 x 1 (6-Pack)

    $41.99
    MSRP: $44.34
    Save 5%
  • Tier1 500 Air Filter - 12-1/2 x 24-1/2 x 1 (6-Pack)

    Tier1 500 Air Filter - 12-1/2 x 24-1/2 x 1 (6-Pack)

    $34.99
    MSRP: $37.34
    Save 6%
  • Tier1 500 Air Filter - 13 x 21-1/2 x 1 (6-Pack)

    13x21 1/2x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $42.99
    MSRP: $45.34
    Save 5%
  • Tier1 500 Air Filter - 14x14x1 (6-Pack)

    14x14x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $29.99
    MSRP: $32.34
    Save 7%
  • Tier1 500 Air Filter - 14x16x1 (6-Pack)

    14x16x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $40.99
    MSRP: $43.34
    Save 5%
  • Tier1 500 Air Filter - 14x18x1 (6-Pack)

    14x18x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $35.99
    MSRP: $38.34
    Save 6%
  • Tier1 500 Air Filter - 14x20x1 (6-Pack)

    14x20x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $29.99
    MSRP: $32.34
    Save 7%
  • Tier1 500 Air Filter - 14x22x1 (6-Pack)

    14x22x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $40.99
    MSRP: $43.34
    Save 5%
  • Tier1 500 Air Filter - 14x24x1 (6-Pack)

    14x24x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $29.99
    MSRP: $32.34
    Save 7%
  • Tier1 500 Air Filter - 14x25x1 (6-Pack)

    14x25x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $29.99
    MSRP: $32.34
    Save 7%
  • Tier1 500 Air Filter - 14x30x1 (6-Pack)

    14x30x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $39.99
    MSRP: $42.34
    Save 6%
  • Tier1 500 Air Filter - 14x36x1 (6-Pack)

    14x36x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $66.99
    MSRP: $69.34
    Save 3%
  • Tier1 500 Air Filter - 15x20x1 (6-Pack)

    15x20x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $33.99
    MSRP: $36.34
    Save 6%
  • Tier1 500 Air Filter - 15x25x1 (6-Pack)

    15x25x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $49.99
    MSRP: $52.34
    Save 4%
  • Tier1 500 Air Filter - 15x30x1 (6-Pack)

    15x30x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $53.99
    MSRP: $56.34
    Save 4%
  • Tier1 500 Air Filter - 15x36x1 (6-Pack)

    Tier1 500 Air Filter - 15x36x1 (6-Pack)

    $71.99
    MSRP: $74.34
    Save 3%
  • Tier1 500 Air Filter - 16x16x1 (6-Pack)

    16x16x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $28.99
    MSRP: $31.34
    Save 7%
  • Tier1 500 Air Filter - 16x18x1 (6-Pack)

    Tier1 500 Air Filter - 16x18x1 (6-Pack)

    $60.99
    MSRP: $63.34
    Save 4%
  • Tier1 500 Air Filter - 16x20x1 (6-Pack)

    16x20x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $29.99
    MSRP: $32.34
    Save 7%
  • Tier1 500 Air Filter - 16x21x1 (6-Pack)

    16x21x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $47.99
    MSRP: $50.34
    Save 5%
  • Tier1 500 Air Filter - 16x22x1 (6-Pack)

    16x22x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $60.99
    MSRP: $63.34
    Save 4%
  • Tier1 500 Air Filter - 16x24x1 (6-Pack)

    16x24x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $28.99
    MSRP: $31.34
    Save 7%
  • Tier1 500 Air Filter - 16x25x1 (6-Pack)

    16x25x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $30.99
    MSRP: $33.34
    Save 7%
  • Tier1 500 Air Filter - 16x30x1 (6-Pack)

    16x30x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    $41.99
    MSRP: $44.34
    Save 5%
  • Tier1 500 Air Filter - 16x32x1 (6-Pack)

    16x32x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $59.99
    MSRP: $62.34
    Save 4%
  • Tier1 500 Air Filter - 16x36x1 (6-Pack)

    16x36x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $67.99
    MSRP: $70.34
    Save 3%
  • Tier1 500 Air Filter - 16-1/4 x 21-1/2 x 1 (6-Pack)
  • Tier1 500 Air Filter - 16-3/8 x 21-1/2 x 1 (6-Pack)
  • Tier1 500 Air Filter - 16-1/2 x 21-1/2 x 1 (6-Pack)
  • Tier1 500 Air Filter - 16-1/2 x 21-5/8 x 1 (6-Pack)
  • Tier1 500 Air Filter - 17x22x1 (6-Pack)

    17x22x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $46.99
    MSRP: $49.34
    Save 5%
  • Tier1 500 Air Filter - 18x18x1 (6-Pack)

    18x18x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $34.99
    MSRP: $37.34
    Save 6%

Items 1 to 48 of 231 total

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