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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
    $52.99 Retail Price:  $74.74
  2. PAS-1016 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX870-XRE

    Fits the Hayward Super-Star-Clear C4000, SwimClear C4020 and Super-Star-Clear C4000S Learn More
  3. PAS-1017 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX870-XRE (Antimicrobial)

    Fits the Hayward Super-Star-Clear C4000, SwimClear C4020 and Super-Star-Clear C4000S Learn More
    $69.99 Retail Price:  $94.19
  4. Tier1 brand replacement for CX880-XRE (front)

    Tier1 brand replacement for CX880-XRE

    Fits the Hayward SwimClear C-4025 Learn More
    $59.99 Retail Price:  $77.04
  5. PAS-1020 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX880-XRE

    Fits the Hayward SwimClear C-4025 Learn More
  6. PAS-1021 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX880-XRE (Antimicrobial)

    Fits the Hayward SwimClear C-4025 Learn More
    $67.99 Retail Price:  $99.02
  7. PAS-1023 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX875-RE

    Fits the Hayward Super-Star-Clear C-4500, SwimClear C-4520 and Pentair Purex CF 105 Learn More
    $65.99 Retail Price:  $94.31
  8. PAS-1024 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX875-RE

    Fits the Hayward Super-Star-Clear C-4500, SwimClear C-4520 and Pentair Purex CF 105 Learn More
  9. PAS-1025 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX875-RE (Antimicrobial)

    Fits the Hayward Super-Star-Clear C-4500, SwimClear C-4520 and Pentair Purex CF 105 Learn More
    $76.99 Retail Price:  $105.31
  10. 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
  11. PAS-1150 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0131, 178584 & R173476 (Antimicrobial)

    Fits the Pentair Clean & Clear Plus 420 and Waterway Crystal Water Learn More
    $82.32 Retail Price:  $96.97
  12. PAS-1169 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 1/4-inch diameter by 24 1/8-inch length filters

    Fits systems that use 5 1/4-inch diameter by 24 1/8-inch length filters Learn More
    $56.82 Retail Price:  $67.64
  13. PAS-1200 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2396-090

    Fits the Doughboy 90 Skim Line Learn More
    $90.00 Retail Price:  $105.80
  14. PAS-1233 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1722841 & R173316

    Fits the Pentair / Pac Fab Seahorse 400 Learn More
    $91.37 Retail Price:  $107.38
  15. PAS-1310 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A0558000

    Fits the Jandy Industries CL 460 Learn More
    $83.58 Retail Price:  $98.42
  16. PAS-1311 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A0558000 (Antimicrobial)

    Fits the Jandy Industries CL 460 Learn More
    $87.50 Retail Price:  $102.93
  17. PAS-1318 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A0557900

    Fits the Jandy Industries CL 340 Learn More
    $61.99 Retail Price:  $73.59
  18. PAS-1319 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A0557900 (Antimicrobial)

    Fits the Jandy Industries CL 340 Learn More
    $75.04 Retail Price:  $88.60
  19. PAS-1358 Tier1 Replacement Pool and Spa Filter
  20. PAS-1407 Tier1 Replacement Pool and Spa Filter
  21. PAS-1408 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for Poolco 120

    Fits the Poolco 120 Learn More
    $70.55 Retail Price:  $83.43
  22. PAS-1429 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-2633 & R173436

    Fits the Dynamic Series II & III RTL/RCF-100 and Series V-DSC-100 Learn More
    $53.57 Retail Price:  $63.91
  23. PAS-1505 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for WC108-58S2X

    Fits the Sta-Rite Posi-Flo 100GPM-TX, 100TX, 100TXR, II PTM100, T-100TX and T-100TXR Learn More
    $97.79 Retail Price:  $114.76
  24. 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
  25. 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

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