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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 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
    $39.99 Retail Price:  $50.27
  2. 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
  3. Tier1 brand replacement for R173215 & 59054200 (front)

    Tier1 brand replacement for R173215 & 59054200

    Fits the Predator 100 - Pentair Clean & Clear 100 Learn More
    $68.99 Retail Price:  $75.89
  4. Pleatco PAP100-M4 Replacement Pool and Spa Filter

    Pleatco PAP100-M4Tier1 Pool and Spa Antimicrobial Filter Replacement

    Fits the Predator 100 - Pentair Clean & Clear 100 Learn More
    $69.95 Retail Price:  $108.47
  5. Pleatco PAP118-4 Replacement Pool and Spa Filter

    Pleatco PAP118-4 Pool and Spa Filter Replacement

    Fits the Predator 100 - Pentair Clean & Clear 100 Learn More
    $83.01 Retail Price:  $97.76
  6. Pleatco PAP150-4 Replacement Pool and Spa Filter

    Pleatco PAP150-4 Pool and Spa Filter Replacement

    Fits the Predator 150 - Pentair Clean & Clear 150 Learn More
    $102.99 Retail Price:  $122.26
  7. Pleatco PAP150-M4 Replacement Pool and Spa Filter

    Pleatco PAP150-M4 Pool and Spa Antimicrobial Filter Replacement

    Fits the Predator 150 - Pentair Clean & Clear 150 Learn More
    $95.99 Retail Price:  $150.89
  8. Pleatco PAP175-4 Replacement Pool and Spa Filter

    Pleatco PAP175-4 replacement filter for systems that use 10-inch diameter by 31 1/8-inch length filters

    Fits the Predator 150 - Pentair Clean & Clear 150 Learn More
    $86.89 Retail Price:  $134.25
  9. Pleatco-PAP200-4 Replacement Pool and Spa Filter

    Pleatco PAP200-4 Pool and Spa Filter Replacement

    Fits the Predator 200 - Pentair Clean & Clear 200 Learn More
    $110.99 Retail Price:  $149.58
  10. Pleatco PAP200-M4 Replacement Pool and Spa Filter

    Pleatco PAP200-M4 Tier1 Pool and Spa Antimicrobial Filter Replacement

    Fits the Predator 50 - Pentair Clean & Clear 50 Learn More
    $119.89 Retail Price:  $191.05
  11. Tier1 brand replacement for R173213, 59054000 & 1561-26 (front)

    Tier1 brand replacement for R173213, 59054000 & 1561-26

    Fits the Predator 50 - Pentair Clean & Clear 50 Learn More
    $36.85 Retail Price:  $51.41
  12. Pleatco PAP50-M4 Replacement Pool and Spa Filter

    Pleatco PAP50-M4 Pool and Spa Antimicrobial Filter Replacement

    Fits the Predator 75 - Pentair Clean & Clear 75 Learn More
    $55.43 Retail Price:  $66.04
  13. Tier1 brand replacement for R173214 & 59054100 (front)

    Tier1 brand replacement for R173214 & 59054100

    Fits the Predator 75 - Pentair, Clean & Clear 75 and Cal Spas Learn More
    $57.99 Retail Price:  $69.82
  14. Pleatco PAP75-M4 Replacement Pool and Spa Filter

    Pleatco PAP75-M4 Tier1 Pool and Spa Antimicrobial Filter Replacement

    Fits the Predator 75 - Pentair Clean & Clear 75 Learn More
    $71.91 Retail Price:  $85.00
  15. Tier1 brand replacement for 817-0131, 178584 & R173476 (front)

    Tier1 brand replacement for 817-0131, 178584 & R173476

    Fits the Pentair Clean & Clear Plus 420 and Waterway Crystal Water Learn More
    $72.99 Retail Price:  $73.59
  16. Pleatco PCC105-M Replacement Pool and Spa Filter

    Pleatco PCC105-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Pentair Clean & Clear Plus 420 and Waterway Crystal Water Learn More
    $82.32 Retail Price:  $96.97
  17. Pleatco PCC105-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PCC105-PAK4 Pool and Spa Filter Replacement (4-Pack)

    Fits the Pentair Clean & Clear Plus 420 and Waterway Crystal Water Learn More
    $197.99 Retail Price:  $313.50
  18. Tier1 brand replacement for 817-0143, 178585 & R173578 (front)

    Tier1 brand replacement for 817-0143, 178585 & R173578

    Fits the Pentair Clean & Clear Plus 520, Waterway Crystal Water, and Pac Fab Learn More
    $89.99
  19. Pleatco PCC130-M Replacement Pool and Spa Filter

    Pleatco PCC130-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Pentair Clean & Clear Plus 520, Waterway Crystal Water Learn More
    $77.35 Retail Price:  $119.66
  20. Pleatco PCC130-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PCC130-PAK4 Pool and Spa Filter Replacement (4-Pack)

    Fits the Pentair Clean & Clear Plus 520, Waterway Crystal Water Learn More
    $255.99 Retail Price:  $387.78
  21. Tier1 brand replacement for 178569 & R173572 (front)

    Tier1 brand replacement for 178569 & R173572

    Fits the Pentair Clean & Clear Plus 240 and American Quantum Learn More
    $36.89 Retail Price:  $58.96
  22. 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
    $57.99 Retail Price:  $60.94
  23. 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 Retail Price:  $73.93
  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 Retail Price:  $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 Retail Price:  $86.71

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