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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.

Items 1 to 25 of 62 total

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  1. 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
  2. PAS-1475 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-483

    Fits the Sundance 75 Learn More
    $55.91 Retail Price:  $66.60
  3. PAS-1473 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-480

    Fits the Sundance 65 Learn More
    $50.22 Retail Price:  $60.05
  4. Tier1 brand replacement filter for systems that use 5 7/8-inch diameter by 19 1/4-inch length filters
  5. PAS-1353 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0016, 303434 & R173601 (Antimicrobial)

    Fits the Rainbow, Waterway and Leisure Bay S2/G2 Spa 100 Learn More
    $51.67 Retail Price:  $61.72
  6. PAS-1350 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 111790 & M-7412 (Antimicrobial)

    Fits the Leisure Bay 50, 14 (111790), Rec- Warehouse 50 and 14 Learn More
    $51.32 Retail Price:  $61.32
  7. PAS-1377 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268325 (Antimicrobial)

    Fits the Master Spas EP (new style) Learn More
    $53.30 Retail Price:  $63.60
  8. PAS-1379 Tier1 Replacement Pool and Spa Filter

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

    Fits systems that use 8-inch diameter by 8 7/8-inch length filters Learn More
    $52.35 Retail Price:  $62.50
  9. PAS-1407 Tier1 Replacement Pool and Spa Filter
  10. PAS-1415 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 07-4930 & R173314

    Fits the Pentair Purex CFW Filter CFW-67-5/405 Learn More
    $54.63 Retail Price:  $65.12
  11. PAS-1410 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for Poolco 100

    Fits the Poolco 100 Learn More
    $51.42 Retail Price:  $61.43
  12. PAS-1380 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268500

    Fits systems that use 8-inch diameter by 9 1/4-inch length filters Learn More
    $54.65 Retail Price:  $65.15
  13. PAS-1590 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 8 1/2-inch diameter by 10 9/16-inch length filters

    Fits the Watkins Hot Spring Spas Grande Learn More
    $53.51 Retail Price:  $63.84
  14. PAS-1588 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114 (Antimicrobial)

    Fits systems that use 8 1/2-inch diameter by 10 9/16-inch length filters Learn More
    $50.94 Retail Price:  $60.88
  15. PAS-1591 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 8 1/2-inch diameter by 11 7/8-inch length filters

    Fits systems that use 8 1/2-inch diameter by 11 7/8-inch length filters Learn More
    $52.47 Retail Price:  $62.64
  16. PAS-1592 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114

    Fits systems that use 8 1/2-inch diameter by 10 1/2-inch length filters Learn More
    $50.99 Retail Price:  $60.94
  17. PAS-1633 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0019

    Fits the DynaFlo XL Learn More
    $55.12 Retail Price:  $65.69
  18. Tier1 brand replacement for 817-0018 (Antimicrobial)

    Tier1 brand replacement for 817-0018 (Antimicrobial)

    Fits the DynaFlo XL Learn More
    $58.97 Retail Price:  $70.12
  19. PAS-1535 Tier1 Replacement Pool and Spa Filter
  20. PAS-1534 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 7-inch diameter by 13 3/8-inch length filters

    Fits systems that use 7-inch diameter by 13 3/8-inch length filters Learn More
    $52.89 Retail Price:  $63.12
  21. PAS-1502 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 7-inch diameter by 14-inch length filters (Antimicrobial)

    Fits systems that use 7-inch diameter by 14-inch length filters Learn More
    $51.77 Retail Price:  $61.84
  22. PAS-1513 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for WC108-562SX

    Fits the Sta-Rite Posi-Flo 50GPM-TX, 50TX, 50TXR, T-50TX, T-50TXR and II PTM50 Learn More
    $55.89 Retail Price:  $66.57
  23. PAS-1564 Tier1 Replacement Pool and Spa Filter
  24. PAS-1563 Tier1 Replacement Pool and Spa Filter
  25. PAS-1571 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 8 1/2-inch diameter by 7-inch length filters

    Fits the Vita Spa New Handle Model 2005 version Learn More
    $57.05 Retail Price:  $67.91

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