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

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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

Items 1 to 48 of 50 total

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  • DPFI16X21X5M13 Tier1 Replacement Air Filter - 16X21X5 (2-Pack)
  • DPFI16X21X5M13DCM Tier1 Replacement Air Filter - 16X21X5 (2-Pack)
  • DPFI16X21X5M13DEA Tier1 Replacement Air Filter - 16X21X5 (2-Pack)
  • DPFI16X21X5M13DEM Tier1 Replacement Air Filter - 16X21X5 (2-Pack)
  • Tier1 1900 Air Filter - 20x21x1 (6-Pack)

    20x21x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $70.99
    MSRP: $84.34
    Save 16%
  • DPFPC20X25X5M13D5S Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFR20X20X5M13DSL Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • Aprilaire 401 16 x 28 x 6 MERV 13 Comparable Air Filter by Tier1 (2-Pack)
  • DPFS16X28X6M13DLX Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  • DPFS16X28X6M13DWR Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  • DPFW20X20X5M13DLX Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  • DPFW20X25X5M13DAM Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • DPFS20X25X6M13 Tier1 Replacement Air Filter - 20X25X6 (2-Pack)
  • Tier1 1900 Air Filter - 12x12x1 (6-Pack)

    12x12x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $72.99
    MSRP: $75.34
    Save 3%
  • Tier1 1900 Air Filter - 14x25x1 (6-Pack)

    14x25x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $72.99
    MSRP: $75.34
    Save 3%
  • Tier1 1900 Air Filter - 16x20x1 (6-Pack)

    16x20x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $72.99
    MSRP: $75.34
    Save 3%
  • Tier1 1900 Air Filter - 16x25x1 (6-Pack)

    16x25x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $73.99
    MSRP: $75.34
    Save 2%
  • Tier1 1900 Air Filter - 18x24x1 (6-Pack)

    18x24x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $73.99
    MSRP: $76.34
    Save 3%
  • Tier1 1900 Air Filter - 20x25x1 (6-Pack)

    20x25x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $73.99
    MSRP: $76.34
    Save 3%
  • Tier1 1900 Air Filter - 16x24x1 (6-Pack)

    16x24x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $74.99
    MSRP: $77.34
    Save 3%
  • Tier1 1900 Air Filter - 16x30x1 (6-Pack)

    16x30x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $74.99
    MSRP: $77.34
    Save 3%
  • DPFI20X21X5M13DEM Tier1 Replacement Air Filter - 20X21X5 (2-Pack)
  • Tier1 1900 Air Filter - 18x30x1 (6-Pack)

    18x30x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $75.99
    MSRP: $84.34
    Save 10%
  • Tier1 1900 Air Filter - 20x20x2 (6-Pack)

    20x20x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $75.99
    MSRP: $78.34
    Save 3%
  • DPFW20X25X5M13DWR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  • Tier1 1900 Air Filter - 12x16x1 (6-Pack)

    12x16x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $77.99
    MSRP: $80.34
    Save 3%
  • Tier1 1900 Air Filter - 12x18x1 (6-Pack)

    12x18x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $77.99
    MSRP: $80.34
    Save 3%
  • Tier1 1900 Air Filter - 16-1/4 x 21-1/2 x 1 (6-Pack)
  • Tier1 1900 Air Filter - 16-3/8 x 21-1/2 x 1 (6-Pack)
  • Tier1 1900 Air Filter - 16-1/2 x 21-1/2 x 1 (6-Pack)
  • Tier1 1900 Air Filter - 16-1/2 x 21-5/8 x 1 (6-Pack)
  • Tier1 1900 Air Filter - 10x10x2 (6-Pack)

    10x10x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $78.99
    MSRP: $81.34
    Save 3%
  • Tier1 1900 Air Filter - 14x20x2 (6-Pack)

    14x20x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $78.99
    MSRP: $81.34
    Save 3%
  • Tier1 1900 Air Filter - 14x25x2 (6-Pack)

    14x25x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $78.99
    MSRP: $81.34
    Save 3%
  • Tier1 1900 Air Filter - 16x20x2 (6-Pack)

    16x20x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $78.99
    MSRP: $81.34
    Save 3%
  • Tier1 1900 Air Filter - 16x25x2 (6-Pack)

    16x25x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $78.99
    MSRP: $81.34
    Save 3%

Items 1 to 48 of 50 total

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