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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-1478 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2540-381

    Fits the Sundance Spas 95 Learn More
    $66.82 Retail Price:  $79.14
  2. PAS-1477 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-487

    Fits the Sundance Double End 90 Learn More
    $66.05 Retail Price:  $78.26
  3. PAS-1476 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-501

    Fits the Sundance Microclean Learn More
    $62.41 Retail Price:  $74.07
  4. PAS-1358 Tier1 Replacement Pool and Spa Filter
  5. PAS-1347 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 111791 & M-7418

    Fits the Leisure Bay 100 and Rec Warehouse 100 Learn More
    $67.56 Retail Price:  $79.99
  6. PAS-1407 Tier1 Replacement Pool and Spa Filter
  7. PAS-1406 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 24240-0016 & 24241-0016

    Fits the Sta-Rite Posi-clean TXC75 and FCP75 Learn More
    $64.54 Retail Price:  $76.52
  8. PAS-1391 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 244-0100

    Fits the Sonfarrel 100 Learn More
    $68.19 Retail Price:  $80.72
  9. PAS-1589 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 8 1/2-inch diameter by 12 5/16-inch length filters

    Fits the Watkins Hot Spring Spas Model P 1986 Learn More
    $63.16 Retail Price:  $74.93
  10. PAS-1598 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0011, 817-0012, 25253 & 25254

    Fits systems that use 6-inch diameter by 16 1/2-inch length filters Learn More
    $64.77 Retail Price:  $76.79
  11. PAS-1593 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114 (Antimicrobial)

    Fits systems that use 8 1/2-inch diameter by 10 1/2-inch length filters Learn More
    $61.58 Retail Price:  $73.12
  12. Tier1 brand replacement for 817-0075 & 111831

    Tier1 brand replacement for 817-0075 & 111831

    Fits the Waterway Pool 75 and Leisure Bay WW-50 Learn More
    $62.72 Retail Price:  $74.43
  13. Tier1 brand replacement for CCX1000-RE & 817-0100N/P

    Tier1 brand replacement for CCX1000-RE & 817-0100N/P

    Fits the Hayward X-Stream CC100 Learn More
    $66.99 Retail Price:  $79.34
  14. PAS-1520 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 1/8-inch diameter by 26 1/2-inch length filters

    Fits systems that use 5 1/8-inch diameter by 26 1/2-inch length filters Learn More
    $60.78 Retail Price:  $72.20
  15. PAS-1514 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for WC108-562SX (Antimicrobial)

    Fits the Sta-Rite Posi-Flo 50GPM-TX, 50TX, 50TXR, T-50TX, T-50TXR and II PTM50 Learn More
    $63.36 Retail Price:  $75.16
  16. PAS-1574 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 32050205

    Fits the Wet Institute 400 Learn More
    $61.75 Retail Price:  $73.31
  17. PAS-1547 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1561-02

    Fits systems that use 7-inch diameter by 14 13/16-inch length filters Learn More
    $60.78 Retail Price:  $72.20
  18. PAS-1553 Tier1 Replacement Pool and Spa Filter
  19. PAS-1117 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18219RO100

    Fits the Astrall Terra 75 Learn More
    $64.07 Retail Price:  $75.98
  20. PAS-1128 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-B1165

    Fits the Baker-Hydro UM 50 Learn More
    $63.30 Retail Price:  $75.10
  21. PAS-1093 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173215 & 59054200 (Antimicrobial)

    Fits the Predator 100 - Pentair Clean & Clear 100 Learn More
    $69.99 Retail Price:  $108.47
  22. PAS-1129 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-B1166

    Fits the Baker-Hydro UM 75 Learn More
    $69.55 Retail Price:  $82.28
  23. PAS-1159 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0081, 178580 & R173573 (Antimicrobial)

    Fits the Pentair Clean & Clear Plus 320 Learn More
    $62.29 Retail Price:  $73.93
  24. PAS-1161 Tier1 Replacement Pool and Spa Filter
  25. PAS-1168 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1019301

    Fits the Caldera 75 (new style) Learn More
    $60.26 Retail Price:  $71.60

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