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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. PAS-1104 Tier1 Replacement Pool and Spa Filter
  2. PAS-1109 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $31.42 Retail Price:  $38.43
  3. PAS-1112 Tier1 Replacement Pool and Spa Filter
  4. PAS-1113 Tier1 Replacement Pool and Spa Filter
  5. PAS-1134 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for F-475, F-480, F-375 & F-380

    Fits the Coleco DR-17 Learn More
    $43.74 Retail Price:  $52.60
  6. 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
    $61.99 Retail Price:  $73.59
  7. 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
    $83.99 Retail Price:  $88.54
  8. 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
    $49.27 Retail Price:  $58.96
  9. 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
    $50.99 Retail Price:  $60.94
  10. PAS-1213 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for PWW50P3

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $42.15 Retail Price:  $50.77
  11. PAS-1227 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6-inch diameter by 4 5/8-inch length filters

    Fits systems that use 6-inch diameter by 4 5/8-inch length filters Learn More
    $22.87 Retail Price:  $28.60
  12. PAS-1250 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for La-Z-Boy 1701, 702, 1703 & 1704

    Fits the Gulf Coast Spas La-Z-Boy Learn More
    $35.62 Retail Price:  $43.26
  13. PAS-1251 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for La-Z-Boy 1701, 702, 1703 & 1704 (Antimicrobial)

    Fits the Gulf Coast Spas La-Z-Boy Learn More
    $40.74 Retail Price:  $49.15
  14. PAS-1340 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 20086-001

    Fits systems that use 6-inch diameter by 17 3/8-inch length filters Learn More
    $47.05 Retail Price:  $56.41
  15. PAS-1341 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-476

    Fits the Jacuzzi Premium J-300 and J400 Learn More
    $47.99 Retail Price:  $57.49
  16. Tier1 brand replacement for 6541-383 (front)

    Tier1 brand replacement for 6541-383

    Fits the Jacuzzi Premium J-300 and J400 Learn More
    $51.15 Retail Price:  $61.12
  17. PAS-1366 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6 1/2-inch diameter by 8-inch length filters

    Fits the Master Spas PMA-PROPAK2-M Learn More
    $21.67 Retail Price:  $27.22
  18. PAS-1373 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268365

    Fits the Master Spas Twilight Learn More
    $40.37 Retail Price:  $48.73
  19. PAS-1374 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268365 (Antimicrobial)

    Fits the Master Spas Twilight Learn More
    $48.56 Retail Price:  $58.14
  20. PAS-1386 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A3810 & FE-90

    Fits the Muskin 10 Learn More
    $13.93 Retail Price:  $18.32
  21. PAS-1387 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A3816, FE-30, FE-40 & 195-8717

    Fits the Muskin 16 Learn More
    $19.54 Retail Price:  $24.77
  22. PAS-1388 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A3821, FD-20, FD-40 & FE-20

    Fits the Muskin 20 Learn More
    $22.44 Retail Price:  $28.11
  23. PAS-1402 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 84-92028

    Fits the Onyx 50 Learn More
    $27.10 Retail Price:  $33.47
  24. PAS-1404 Tier1 Replacement Pool and Spa Filter
  25. PAS-1416 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6-inch diameter by 8-inch length filters

    Fits systems that use 6-inch diameter by 8-inch length filters Learn More
    $28.46 Retail Price:  $35.03

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