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 CX1250-RE, CX1500-RE (front)

    Tier1 brand replacement for CX1250-RE, CX1500-RE

    Fits the Hayward ASL Full-Flo C1250 and C1500 Learn More
    $54.99 MSRP:  $91.99
  2. Pleatco PA125-4 Replacement Pool and Spa Filter

    Pleatco PA125-4 Pool and Spa Replacement Filter

    Fits the Hayward ASL Full-Flo C1250 and C1500 Learn More
  3. Pleatco PA125-M Replacement Pool and Spa Filter

    Pleatco PA125-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Hayward ASL Full-Flo C1250 and C1500 Learn More
    $88.99 MSRP:  $110.99
  4. Tier1 brand replacement for CX500-RE, R173409 & 27-079 (front)

    Tier1 brand replacement for CX500-RE, R173409 & 27-079

    Fits the Hayward Star-Clear C500, Pentair Purex CF-50 and American Commander 50 Learn More
    $28.99 MSRP:  $50.27
  5. 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
  6. 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
  7. Tier1 brand replacement for CX550-RE (front)

    Tier1 brand replacement for CX550-RE

    Fits the Hayward Easy Clear C550 and Hayward CX 550 Learn More
    $32.95 MSRP:  $54.27
  8. Pleatco PA75SV Replacement Pool and Spa Filter

    Pleatco PA75SV Pool and Spa Filter Replacement

    Fits the Hayward C-570, SwimClear C3020, Super-Star-Clear C3000, C3000S and Sta-Rite PRC 75 Learn More
    $60.95 MSRP:  $69.75
  9. Pleatco PA75SV-4 Replacement Pool and Spa Filter

    Pleatco PA75SV-4 Pool and Spa Filter

    Fits the Hayward C-570, SwimClear C3020, Super-Star-Clear C3000, C3000S and Sta-Rite PRC 75 Learn More
  10. Pleatco PA75SV-M Replacement Pool and Spa Filter

    Pleatco PA75SV-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Hayward C-570, SwimClear C3020, Super-Star-Clear C3000, C3000S and Sta-Rite PRC 75 Learn More
    $55.99 MSRP:  $73.34
  11. Tier1 brand replacement for CX580-XRE (front)

    Tier1 brand replacement for CX580-XRE

    Fits the Hayward SwimClear C-3025 Learn More
    $51.99 MSRP:  $72.27
  12. Pleatco PA81-4 Replacement Pool and Spa Filter

    Pleatco PA81-4 Pool and Spa Replacement Filter

    Fits the Hayward SwimClear C-3025 Learn More
  13. Pleatco PAST100 Replacement Pool and Spa Filter

    Pleatco PAST100 Pool and Spa Filter Replacement

    Fits the Astral Terra 100 Learn More
    $81.00 MSRP:  $95.45
  14. Pleatco PBH50 Replacement Pool and Spa Filter

    Pleatco PBH50 Pool and Spa Filter Replacement

    Fits the Baker-Hydro HM 50 Learn More
    $51.46 MSRP:  $61.48
  15. Pleatco PBH-UM75 Replacement Pool and Spa Filter

    Pleatco PBH-UM75 Pool and Spa Filter Replacement

    Fits the Baker-Hydro UM 75 Learn More
    $69.55 MSRP:  $82.28
  16. Pleatco PC18-4 Replacement Pool and Spa Filter

    Pleatco PC18-4 Pool and Spa Filter Replacement

    Fits the Coleco F-225, F-235, F-345, DR-18 and Lomart 60-4314 Learn More
    $17.12 MSRP:  $21.99
  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 PCC80-M Replacement Pool and Spa Filter

    Pleatco PCC80-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Pentair Clean & Clear Plus 320 Learn More
    $62.29 MSRP:  $73.93
  19. 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
  20. Pleatco PCM75SV Replacement Pool and Spa Filter

    Pleatco PCM75SV Pool and Spa Filter Replacement

    Fits the American Commander 150 and Premier Learn More
    $53.30 MSRP:  $63.60
  21. Pleatco PCM90 replacement for R173574 & 56628300

    Pleatco PCM90 Pool and Spa Filter Replacement

    Fits the American Quantum Stainless Steel, Quantum RPM and Quantum CM Learn More
    $60.15 MSRP:  $71.47
  22. Pleatco PDC100-AFS Replacement Pool and Spa Filter

    Pleatco PDC100-AFS Pool and Spa Filter Replacement

    Fits systems that use 5-inch diameter by 20 1/8-inch length filters Learn More
  23. Pleatco PDM120 Replacement Pool and Spa Filter

    Pleatco PDM120 Pool and Spa Filter Replacement

    Fits the Pentair Purex DM-120 Learn More
    $86.96 MSRP:  $102.30
  24. Pleatco PDM75 Replacement Pool and Spa Filter

    Pleatco PDM75 Pool and Spa Filter Replacement

    Fits the Pentair Purex DM-75 Learn More
    $66.01 MSRP:  $78.21
  25. Pleatco PDM90 Replacement Pool and Spa Filter

    Pleatco PDM90 Pool and Spa Filter Replacement

    Fits the Pentair Purex DM-90 Learn More
    $73.40 MSRP:  $86.71

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