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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  1. Tier1 brand replacement for CX870-XRE (front)

    Tier1 brand replacement for CX870-XRE

    Fits the Hayward Super-Star-Clear C4000, SwimClear C4020 and Super-Star-Clear C4000S Learn More
    $49.99 MSRP:  $74.74
  2. Pleatco PA40SF Replacement Pool and Spa Filter

    Pleatco PA40SF Pool and Spa Replacement Filter

    Fits the Hayward C-400 Skim Filter Learn More
    $40.99 MSRP:  $61.10
  3. Pleatco PA50-4 Tier1 Replacement Pool and Spa Filter

    Pleatco PA50-4 Pool and Spa Replacement Filter

    Fits the Hayward Star-Clear C500, Pentair Purex CF-50 and American Commander 50 Learn More
  4. Pleatco PA50-M Tier1 Replacement Pool and Spa Filter

    Pleatco PA50-M Pool and spa Replacement Filter

    Fits the Hayward Star-Clear C500, Pentair Purex CF-50 and American Commander 50 Learn More
    $41.99 MSRP:  $55.05
  5. Pleatco PA50SV-4 Replacement Pool and Spa Filter

    Pleatco PA50SV-4 Pool and Spa Replacement Filter (upgraded 4oz media)

    Fits the Hayward SwimClear C2020, C2025, Super-Star-Clear C2000 and Sta-Rite PRC 50 Learn More
  6. Pleatco PA56SV-4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PA56SV-4 Pool and Spa Filter Replacement (Upgraded 4oz media)

    Fits the Hayward SwimClear C2000, C2020 and C2025 Learn More
  7. Pleatco PA75 Replacement Pool and Spa Filter

    Pleatco PA75 Pool and Spa Filter Replacement

    Fits the Hayward Star-Clear C750 and American Commander 75 Learn More
    $49.99 MSRP:  $80.36
  8. Pleatco PAE75 Replacement Pool and Spa Filter

    Pleatco PAE75 Pool and Spa Filter Replacement

    Fits the Advantage Electric 75 Learn More
    $44.63 MSRP:  $53.62
  9. Pleatco PAS50-F2M replacement filter for systems that use 7 1/8-inch diameter by 7 9/16-inch length filters

    Pleatco PAS50-F2M replacement filter for systems that use 7 1/8-inch diameter by 7 9/16-inch length filters

    Fits systems that use 7 1/8-inch diameter by 7 9/16-inch length filters Learn More
    $46.09 MSRP:  $56.99
  10. Pleatco PAS50-F2M-M Replacement Pool and Spa Filter

    Pleatco PAS50-F2M-M replacement for systems that use 7 1/8-inch diameter by 7 9/16-inch length filters (Antimicrobial)

    Fits systems that use 7 1/8-inch diameter by 7 9/16-inch length filters Learn More
    $47.36 MSRP:  $56.76
  11. Pleatco PAST50 Replacement Pool and Spa Filter

    Pleatco PAST50 Pool and Spa Filter Replacement

    Fits the Astral Terra 50 Learn More
    $46.16 MSRP:  $55.38
  12. Pleatco PBF50-F2S Replacement Pool and Spa Filter

    Pleatco PBF50-F2S Pool and Spa Filter Replacement

    Fits the Bullfrog 50 Learn More
    $42.19 MSRP:  $50.82
  13. Pleatco PBH25-4 Replacement Pool and Spa Filter

    Pleatco PBH25-4 Pool and Spa Filter Replacement

    Fits the Baker-Hydro HM 25 Learn More
    $41.28 MSRP:  $49.77
  14. Pleatco PC17-4 Replacement Pool and Spa Filter

    Pleatco PC17-4 Pool and Spa Filter Replacement

    Fits the Coleco DR-17 Learn More
    $43.74 MSRP:  $52.60
  15. Pleatco PCAL60-F2M-M Replacement Pool and Spa Filter
  16. Pleatco PCC60-M Replacement Pool and Spa Filter

    Pleatco PCC60-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Pentair Clean & Clear Plus 240 and American Quantum Learn More
    $46.51 MSRP:  $55.79
  17. Tier1 brand replacement for 817-0081, 178580 & R173573 (front)

    Tier1 brand replacement for 817-0081, 178580 & R173573

    Fits the Pentair Clean & Clear Plus 320, Quantum CM/RPM 360, Quantum CM/RPM 90 and Waterway Crystal Water 325 Learn More
    $48.99 MSRP:  $60.94
  18. Pleatco PCD50 Replacement Pool and Spa Filter

    Pleatco PCD50 Pool and Spa Filter Replacement

    Fits the Caldera 50 Learn More
    $41.38 MSRP:  $49.89
  19. Pleatco PCD50N Replacement Pool and Spa Filter

    Pleatco PCD50N Pool and Spa Filter Replacement

    Fits the Caldera 50 (new style) Learn More
    $43.99 MSRP:  $50.82
  20. Pleatco PCD50N-M Replacement Pool and Spa Filter

    Pleatco PCD50N-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Caldera 50 (new style) Learn More
    $47.28 MSRP:  $56.67
  21. Pleatco PCM44-4 Replacement Pool and Spa Filter

    Pleatco PCM44-4 Pool and Spa Filter Replacement

    Fits the American Quantum 175, Quantum CM, Quantum RPM and Quantum Stainless Steel Learn More
    $43.45 MSRP:  $52.27
  22. Pleatco PCM50 Replacement Pool and Spa Filter

    Pleatco PCM50 Pool and Spa Filter Replacement

    Fits the American Commander 50 and Premier Learn More
    $41.71 MSRP:  $50.27
  23. PAS-1184 Tier1 Replacement Pool and Spa Filter

    Pleatco PCS40-F2M Pool and Spa Filter Replacement

    Fits systems that use 7-inch diameter by 9 3/4-inch length filters Learn More
    $44.30 MSRP:  $53.25
  24. Pleatco PCS50-F2M Replacement Pool and Spa Filter

    Pleatco PCS50-F2M Pool and Spa Filter Replacement

    Fits systems that use 7-inch diameter by 14 13/16-inch length filters Learn More
    $43.99 MSRP:  $60.52
  25. Pleatco PCS50N Replacement Pool and Spa Filter

    Pleatco PCS50N Pool and Spa Filter Replacement

    Fits the Coleman Spas 50 Learn More
    $40.99 MSRP:  $49.44

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