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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  • Pleatco-PWK25-4 Replacement Pool and Spa Filter

    Pleatco-PWK25-4 Pool and Spa Replacement Filter

    $30.79
    MSRP: $39.99
    Save 23%
  • Tier1 brand replacement for 31489 (front)

    Tier1 brand replacement for 31489

    $14.99
    MSRP: $28.66
    Save 48%
  • Pleatco PWK30-4 Replacement Pool and Spa Filter
  • Pleatco PWK30V Replacement Pool and Spa Filter

    Pleatco PWK30V Pool and Spa Replacement Filter

    $30.64
    MSRP: $37.54
    Save 18%
  • Pleatco PWK35 Replacement Pool and Spa Filter

    Pleatco PWK35 Pool and Spa Replacement Filter

    $30.06
    MSRP: $36.87
    Save 18%
  • Pleatco PWK40 Replacement Pool and Spa Filter

    Pleatco PWK40 Pool and Spa Replacement Filter

    $36.89
    MSRP: $46.99
    Save 21%
  • Pleatco PWK45N Replacement Pool and Spa Filter

    Pleatco PWK45N Pool and Spa Replacement Filter

    $46.49
    MSRP: $58.99
    Save 21%
  • Pleatco PWK45N-M Replacement Pool and Spa Filter
  • Pleatco PWK45-O-4 Replacement Pool and Spa Filter
  • Pleatco PWK65-M Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114 (Antimicrobial)

    $64.09
    MSRP: $79.99
    Save 20%

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