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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 51 to 75 of 124 total

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  1. Pleatco PLAS35 Pool and Spa Replacement Filter

    Pleatco PLAS35 Pool and Spa Replacement Filter

    Fits systems that use 5 3/8-inch diameter by 8 9/16-inch length filters Learn More
    $39.00 Retail Price:  $47.15
  2. Pleatco PLAS35-M Pool and Spa Replacement Filter

    Pleatco PLAS35-M Pool and Spa Replacement Filter

    Fits systems that use 5 3/8-inch diameter by 8 9/16-inch length filters Learn More
    $42.89 Retail Price:  $51.62
  3. Pleatco PLBS100 Replacement Pool and Spa Filter

    Pleatco PLBS100 Pool and Spa Replacement Filter

    Fits the Rainbow, Waterway and Leisure Bay S2/G2 Spa 100 Learn More
    $34.95 Retail Price:  $46.22
  4. Pleatco PLBS100-M Replacement Pool and Spa Filter

    Pleatco PLBS100-M Pool and Spa Antimicrobial Replacement Filter

    Fits the Rainbow, Waterway and Leisure Bay S2/G2 Spa 100 Learn More
    $51.67 Retail Price:  $61.72
  5. Tier1 brand replacement for 817-0014, 173584 & R173584 (front)

    Tier1 brand replacement for 817-0014, 173584 & R173584

    Fits Leisure Bay, Dynasty Spas, Waterway, Rainbow systems that use 5 5/16-inch diameter by 10 1/8-inch length filters Learn More
    $23.79 Retail Price:  $29.35
  6. Tier1 brand replacement for 817-0014, 173584 & R173584

    Tier1 brand replacement for 817-0014, 173584 & R173584 (Antimicrobial)

    Fits systems that use 5 5/16-inch diameter by 10 1/8-inch length filters Learn More
    $28.98 Retail Price:  $35.63
  7. Pleatco PLW100-4 Replacement Pool and Spa Filter
  8. Pleatco PLW25-4 Replacement Pool and Spa Filter
  9. Pleatco PLW25P-4 Replacement Pool and Spa Filter
  10. Pleatco PLW50-4 Replacement Pool and Spa Filter
  11. Pleatco PLW75-4 replacement filter for systems that use 5 7/8-inch diameter by 19 1/4-inch length filters
  12. PAS-1364 Tier1 Replacement Pool and Spa Filter
  13. Pleatco PMA30SK-M Replacement Pool and Spa Filter
  14. Pleatco PMAG25 replacement filter for systems that use 5-inch diameter by 8 3/4-inch length filters

    Pleatco PMAG25 replacement filter for systems that use 5-inch diameter by 8 3/4-inch length filters

    Fits the Kiwi Pools Spa International and 25SF Learn More
    $23.43 Retail Price:  $29.24
  15. PAS-1382 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters and Maxx Spas of Canada Learn More
    $26.99 Retail Price:  $28.39
  16. Pleatco PMAX50P3 replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Pleatco PMAX50P3 replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters Learn More
    $29.99 Retail Price:  $31.65
  17. Pleatco PMAX50P4 replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Pleatco PMAX50P4 replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters Learn More
    $25.52 Retail Price:  $31.65
  18. PAS-1385 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters (Antimicrobial)

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters Learn More
    $30.10 Retail Price:  $36.92
  19. Pleatco PMT20 Replacement Pool and Spa Filter
  20. Pleatco PMT25 Replacement Pool and Spa Filter

    Pleatco PMT25 replacement for 220022, 220032 & 17-B1151

    Fits the Sonfarrel 30-220032 Learn More
    $18.13 Retail Price:  $23.15
  21. Pleatco PMT27.5 Replacement Pool and Spa Filter

    Pleatco PMT27.5 replacement for 220122 & ELE-25

    Fits the Sonfarrel 25-220122 and Martec Learn More
    $21.92 Retail Price:  $27.51
  22. Pleatco PMT35 Replacement Pool and Spa Filter

    Pleatco PMT35 replacement for SC-2200 & SC-3500

    Fits the Sonfarrel 40-220042, Martec and Advantage Mfg- Learn More
    $22.69 Retail Price:  $28.39
  23. Pleatco PMT40 Replacement Pool and Spa Filter

    Pleatco PMT40 replacement for 1561-03

    Fits the Dimension One 40 Learn More
    $26.95 Retail Price:  $33.29
  24. Pleatco PMT45 Replacement Pool and Spa Filter
  25. Pleatco PMT50 replacement for CL-2807 & CL2810

    Pleatco PMT50 replacement for CL-2807 & CL2810

    Fits the Sonfarrel 50-220152, Cal Spas, Martec and Advantage Mfg- Learn More
    $33.41 Retail Price:  $40.72

Items 51 to 75 of 124 total

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