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

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Pool Filters & Spa Filters

Your pool and spa should be for you, not for bacteria. Be sure to replace your old pool filter to keep your Jacuzzi and swimming pool clean. Discount Filter Store carries an expansive line of replacement pool filters and spa filters from industry leading brands like Tier1. With antimicrobial pool filters, you can swim with confidence knowing that no harmful microbes are swimming with you. Enjoy your summer with clean water.

Not sure which filter you need? Speak with one of our filter experts at 1-800-277-3458, and we’ll answer your filter questions to help you find the best product for you.

26 Item(s)

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  • Pleatco PLBS75-M Replacement Pool and Spa Filter

    Pleatco PLBS75-M Pool and Spa Replacement Filter

    $34.99
    MSRP: $40.72
    Save 14%
  • Pleatco PCAL100-M Replacement Pool and Spa Filter
  • Pleatco PCAL75 Replacement Pool and Spa Filter

    Pleatco PCAL75 Pool and Spa Filter Replacement

    $30.05
    MSRP: $48.06
    Save 37%
  • Pleatco PLBS100-M Replacement Pool and Spa Filter
  • Tier1 brand replacement for 817-0014, 173584 & R173584 (front)

    Tier1 brand replacement for 817-0014, 173584 & R173584

    $17.29
    MSRP: $29.35
    Save 41%
  • Tier1 brand replacement for 817-0014, 173584 & R173584
  • Pleatco PRB17.5SF-JH-M-PAIR Replacement Pool and Spa Filter (2-Pack)
  • Pleatco PRB17.5SF-JH-PAIR Replacement Pool and Spa Filter (2-Pack)
  • Pleatco PRB17.5SF-PAIR Replacement Pool and Spa Filter (2-Pack)
  • Pleatco PRB25SF-JH replacement for 817-5010, 17-2464 & R173433 (2-pack)
  • Pleatco PRB25SF replacement for 817-5010, 17-2464 & R173433 (2-pack)
  • PAS-1445 Tier1 Replacement Pool and Spa Filter
  • 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) (alternate)

    Tier1 brand replacement for 817-4035 (Antimicrobial)

    $21.99
    MSRP: $31.03
    Save 29%
  • Pleatco PWW40 Pool and Spa Replacement Filter

    Pleatco PWW40 Pool and Spa Replacement Filter

    $25.11
    MSRP: $31.18
    Save 19%
  • 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%

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