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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  • 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%

    Out of stock

  • Pleatco PAQV9-4 Replacement Pool and Spa Filter
  • Tier1 brand replacement for Size 1 (2-pack)

    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%

    Out of stock

  • Pleatco PC18-4 Replacement Pool and Spa Filter

    Pleatco PC18-4 Pool and Spa Filter Replacement

    $17.12
    MSRP: $21.99
    Save 22%

    Out of stock

  • 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 PFF25 Pool and Spa Replacement Filter

    Pleatco PFF25 Pool and Spa Replacement Filter

    $14.84
    MSRP: $19.37
    Save 23%

    Out of stock

  • Tier1 brand replacement for FF-150

    Tier1 brand replacement for FF-150

    $17.95
    MSRP: $21.65
    Save 17%
  • Tier1 brand replacement for FF-100 & Claro

    Tier1 brand replacement for FF-100 & Claro

    $18.95
    MSRP: $23.17
    Save 18%
  • Tier1 brand replacement filter for systems that use 5 5/16-inch diameter by 10-inch length filters
  • Pleatco PH6 Pool and Spa Replacement Filter

    Pleatco PH6 Pool and Spa Replacement Filter

    $12.62
    MSRP: $16.81
    Save 25%
  • Pleatco PHP18 replacement for 1370031

    Pleatco PHP18 replacement for 1370031

    $13.17
    MSRP: $17.45
    Save 25%

    Out of stock

  • 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%

    Out of stock

  • Pleatco PIN20 replacement for 59901W

    Pleatco PIN20 replacement for 59901W

    $14.57
    MSRP: $19.06
    Save 24%

    Out of stock

  • Pleatco PIN28 replacement for 58601, 59901 & 5F17

    Pleatco PIN28 replacement for 58601, 59901 & 5F17

    $19.27
    MSRP: $24.46
    Save 21%
  • PAS-1287 Tier1 Replacement Pool and Spa Filter (2-Pack) (alternate)
  • Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000

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

    $15.89
    MSRP: $27.09
    Save 41%

    Out of stock

  • Pleatco PJZ16 Pool and Spa Replacement for 042035

    Pleatco PJZ16 Pool and Spa Replacement for 042035

    $18.49
    MSRP: $24.99
    Save 26%
  • Pleatco PL18-4 Pool and Spa Replacement Filter

    Pleatco PL18-4 Pool and Spa Replacement Filter

    $17.86
    MSRP: $22.84
    Save 22%

    Out of stock

  • Pleatco PMS16-4 replacement for A3816, FE-30, FE-40 & 195-8717
  • Pleatco PMT20 Replacement Pool and Spa Filter
  • Pleatco PMT25 Replacement Pool and Spa Filter

    Pleatco PMT25 replacement for 220022, 220032 & 17-B1151

    $18.13
    MSRP: $23.15
    Save 22%

    Out of stock

  • PAS-1420 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 20042, 370-0242 & 370-0243

    $19.95
    MSRP: $33.44
    Save 40%
  • Pleatco PRB12-4 Replacement Pool and Spa Filter

    Pleatco PRB12-4 Replacement Pool and Spa Filter

    $10.89
    MSRP: $14.82
    Save 27%
  • Tier1 brand replacement for 17-2010 & R173327

    Tier1 brand replacement for 17-2010 & R173327

    $15.99
    MSRP: $20.56
    Save 22%
  • Pleatco PRB14.5 Replacement Pool and Spa Filter

    Pleatco PRB14.5 Replacement Pool and Spa Filter

    $13.56
    MSRP: $17.89
    Save 24%
  • Pleatco PRB14.5-M Replacement Pool and Spa Filter
  • Tier1 brand replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429
  • Pleatco PRB25-IN-TC replacement for 17-2653

    Pleatco PRB25-IN-TC replacement for 17-2653

    $19.29
    MSRP: $25.99
    Save 26%
  • Tier1 brand replacement for 03FIL1300, 17-2482, 25393, 303557 817-3501 & R173431
  • Pleatco PRB7B replacement filter for systems that use 5-inch diameter by 4 5/8-inch length filters
  • Pleatco PRB8.5 brand replacement for 17-0052

    Pleatco PRB8.5 brand replacement for 17-0052

    $12.56
    MSRP: $16.74
    Save 25%
  • Pleatco PRB8.5 replacement for 17-0052 (Antimicrobial)

    Pleatco PRB8.5 replacement for 17-0052 (Antimicrobial)

    $14.59
    MSRP: $19.99
    Save 27%
  • Pleatco PS12 replacement filter for systems that use 3 1/4-inch diameter by 14 13/16-inch length filters

Items 1 to 48 of 70 total

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