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.

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  • Tier1 brand replacement for FL1009

    Tier1 brand replacement for FL1009

    $16.99
    MSRP: $37.54
    Save 55%
  • Tier1 brand replacement filter for systems that use 4 3/8-inch diameter by 7 5/8-inch length filters
  • Tier1 brand replacement for 31489

    Tier1 brand replacement for 31489

    $14.99
    MSRP: $28.66
    Save 48%

    Out of stock

  • Tier1 brand replacement for 31489 (Antimicrobial)

    Tier1 brand replacement for 31489 (Antimicrobial)

    $25.99
    MSRP: $32.00
    Save 19%
  • Tier1 brand replacement for 817-4035

    Tier1 brand replacement for 817-4035

    $17.99
    MSRP: $29.27
    Save 39%
  • Tier1 brand replacement for 817-4035 (Antimicrobial)

    Tier1 brand replacement for 817-4035 (Antimicrobial)

    $21.99
    MSRP: $31.03
    Save 29%
  • Waterway 817-0050 Pool and Spa Filter Replacement by Tier1

    Waterway 817-0050 Pool and Spa Filter Replacement by Tier1

    $20.99
    MSRP: $34.27
    Save 39%
  • Tier1 brand replacement for 817-4050

    Tier1 brand replacement for 817-4050

    $19.99
    MSRP: $36.79
    Save 46%
  • Tier1 brand replacement for 817-4050 (Antimicrobial)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    $26.99
    MSRP: $37.81
    Save 29%
  • Tier1 brand replacement for 817-0050, 03FIL1400, 25252, 378902 & PWW50
  • 817-0075N Waterway Clearwater Comparable Pool and Spa Filter Replacement by Tier1
  • Tier1 brand replacement for CCX1750-RE & 817-0150N

    Tier1 brand replacement for CCX1750-RE & 817-0150N

    $81.99
    MSRP: $114.99
    Save 29%

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