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.

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33 Item(s)

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  • Pleatco PA12 Replacement Pool and Spa Filter

    Pleatco PA12 Pool and Spa Replacement Filter

    $12.99
    MSRP: $17.45
    Save 26%
  • Pleatco PA20 Replacement Pool and Spa Filter

    Pleatco PA20 Pool and Spa Replacement Filter

    $18.99
    MSRP: $23.17
    Save 18%
  • Tier1 brand replacement for systems that use 4 1/4-inch diameter by 3 3/4-inch length filters (front)

    Tier1 brand replacement for Size 1 (2-pack)

    $12.95
    MSRP: $13.63
    Save 5%
  • Pleatco PBW5PAIR Replacement Pool and Spa Filter (2-Pack)
  • Pleatco PC11-4 Replacement Pool and Spa Filter

    Pleatco PC11-4 Pool and Spa Filter Replacement

    $10.37
    MSRP: $14.23
    Save 27%
  • Pleatco PC18-4 Replacement Pool and Spa Filter

    Pleatco PC18-4 Pool and Spa Filter Replacement

    $17.12
    MSRP: $21.99
    Save 22%
  • Pleatco PC7-120-M Replacement Pool and Spa Filter
  • Pleatco PC7-PAIR Replacement Pool and Spa Filter (2-Pack)

    Pleatco PC7-PAIR Pool and Spa Filter Replacement (2-Pack)

    $12.95
    MSRP: $16.61
    Save 22%
  • Pleatco PD12-4 Replacement Pool and Spa Filter
  • Tier1 brand replacement for FF-100 & Claro

    Tier1 brand replacement for FF-100 & Claro

    $18.95
    MSRP: $23.17
    Save 18%
  • Pleatco PHP18 replacement for 1370031

    Pleatco PHP18 replacement for 1370031

    $13.17
    MSRP: $17.45
    Save 25%
  • Pleatco PIC10 replacement filter for systems that use 4 1/4-inch diameter by 4 1/4-inch length filters
  • Pleatco PIC15 replacement for 16219

    Pleatco PIC15 replacement for 16219

    $14.39
    MSRP: $19.99
    Save 28%
  • Pleatco PIC25 replacement for 176380

    Pleatco PIC25 replacement for 176380

    $17.88
    MSRP: $22.86
    Save 22%
  • Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000 (front)

    Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000

    $15.89
    MSRP: $27.09
    Save 41%
  • Pleatco PSG13.5 Replacement Pool and Spa Filter

    Pleatco PSG13.5 Replacement Pool and Spa Filter

    $17.49
    MSRP: $23.99
    Save 27%
  • Pleatco PSG13.5-M Replacement Pool and Spa Filter
  • Pleatco PSG13.5P4  Replacement Pool and Spa Filter

    Pleatco PSG13.5P4 Replacement Pool and Spa Filter

    $19.99
    MSRP: $21.65
    Save 8%
  • PAS-1488 Tier1 Replacement Pool and Spa Filter (alternate)
  • PAS-1550 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for FL1009

    $16.99
    MSRP: $37.54
    Save 55%
  • Pleatco PWW10 Replacement Pool and Spa Filter

    Pleatco PWW10 Pool and Spa Replacement Filter

    $16.02
    MSRP: $20.72
    Save 23%
  • Pleatco PWW10-JH-PAIR Replacement Pool and Spa Filter (2-Pack)
  • Pleatco PWW10-M Replacement Pool and Spa Filter
  • Pleatco PWW10PAIR Replacement Pool and Spa Filter (2-Pack)

    Pleatco PWW10PAIR Pool and Spa Replacement Filter (2-pack)

    $17.37
    MSRP: $22.28
    Save 22%

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