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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.

Items 26 to 35 of 35 total

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  1. Pleatco PRB25-IN-4 replacement for 17-2325

    Pleatco PRB25-IN-4 replacement for 17-2325

    Fits systems that use 5-inch diameter by 13 5/16-inch length filters Learn More
  2. Pleatco PRB25-IN-M replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429 (Antimicrobial)

    Pleatco PRB25-IN-M replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429 (Antimicrobial)

    Fits the Dynamic Series I RDC-25, I RDC-25S, Dynamic Series II & II RTL/RCF-25, Dynamic Series IV-DFM, DFML and Waterway 25 Learn More
    $21.82 Retail Price:  $27.39
  3. Pleatco PRB25-IN-TC replacement for 17-2653

    Pleatco PRB25-IN-TC replacement for 17-2653

    Fits systems that use 5-inch diameter by 13 5/16-inch length filters Learn More
    $18.69 Retail Price:  $23.79
  4. Waterway Pool & Spa Heavy Duty Replacement Filter by Pleatco: 5 x 13 5/16

    Waterway Pool & Spa Heavy Duty Replacement Filter by Pleatco: 5 x 13 5/16

    For use in spa and pool models that support R173430, 17-2482, FC-2380, R173430, 25393, Pleatco PRB37-IN-4, Dynamic and Waterway filters. Learn More
    $30.66 Retail Price:  $37.56
  5. Dynamic Pool & Spa Standard Filter Replacement by Tier1 (5 x 13-5/16) (front)

    Tier1 brand replacement for 03FIL1600

    Fits Rainbow Dynamic 50, Dynamic Series IV DFM-50, DFML-50, Series IV DFM-100, DFML-100, Series II & III RTL-50, RCF-50, Series I RDC-50, RDC-50S, Waterway and other pool and spa filtration systems Learn More
    $24.89 Retail Price:  $43.23
  6. Pleatco PRB50-IN-M replacement for 03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000 & R173434 (Antimicrobial)

    Pleatco PRB50-IN-M replacement for 03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000 & R173434 (Antimicrobial)

    Fits systems that use 5-inch diameter by 13 5/16-inch length filters Learn More
    $29.99 Retail Price:  $38.72
  7. Pleatco PST45 Replacement Pool and Spa Filter
  8. Pleatco PWW25L Replacement Pool and Spa Filter
  9. Tier1 brand replacement for 817-4050

    Tier1 brand replacement for 817-4050

    Fits the Waterway Teleweir 50 Learn More
    $30.99 Retail Price:  $36.79
  10. Tier1 brand replacement for 817-4050 (Antimicrobial)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    Fits the Waterway Teleweir 50 Learn More
    $30.89 Retail Price:  $37.81

Items 26 to 35 of 35 total

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