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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-1446 Tier1 Replacement Pool and Spa Filter

    Waterway Pool & Spa Heavy Duty Replacement Filter by Tier1: 5 x 13 5/16

    For use in spa and pool models that support R173430, 17-2482, FC-2380, R173430, 25393, Pleatco PRB37-IN-4, Dynamic and Waterway filters. Learn More
    $30.66 Retail Price:  $37.56
  2. PAS-1443 Tier1 Replacement Pool and Spa Filter (2-Pack)

    Tier1 brand replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Fits systems that use 5-inch diameter by 6 5/8-inch length filters Learn More
    $30.82 Retail Price:  $37.74
  3. PAS-1442 Tier1 Replacement Pool and Spa Filter (2-Pack)

    Tier1 brand replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Fits systems that use 5-inch diameter by 6 5/8-inch length filters Learn More
    $32.75 Retail Price:  $39.96
  4. PAS-1425 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 37-0217

    Fits the Pacific Marquis 50 (Old Style) Learn More
    $38.19 Retail Price:  $46.22
  5. PAS-1423 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 20041 & 370-0237

    Fits systems that use 5 1/4-inch diameter by 12 3/16-inch length filters Learn More
    $38.99 Retail Price:  $47.14
  6. PAS-1422 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 37-0214

    Fits the Pacific Marquis 40 (Old Style) Learn More
    $38.94 Retail Price:  $47.08
  7. PAS-1420 Tier1 Replacement Pool and Spa Filter
  8. PAS-1436 Tier1 Replacement Pool and Spa Filter (2-Pack)

    Tier1 brand replacement for 817-3510, 17-2606, 6000-134 & R173432 (2-pack)

    Fits the Dynamic Series IV - Model DSF 35 and Waterway 35 Learn More
    $33.66 Retail Price:  $41.01
  9. PAS-1459 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 7-inch length filters

    Fits systems that use 4 3/4-inch diameter by 7-inch length filters Learn More
    $32.54 Retail Price:  $39.72
  10. PAS-1490 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 11 3/8-inch length filters (Antimicrobial)

    Fits systems that use 4 3/4-inch diameter by 11 3/8-inch length filters Learn More
    $33.08 Retail Price:  $40.34
  11. PAS-1492 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 11 3/8-inch length filters (Antimicrobial)

    Fits systems that use 4 3/4-inch diameter by 11 3/8-inch length filters Learn More
    $33.08 Retail Price:  $40.34
  12. PAS-1471 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-495

    Fits the Sundance 40 Learn More
    $33.89 Retail Price:  $41.27
  13. PAS-1361 Tier1 Replacement Pool and Spa Filter
  14. PAS-1368 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 7-inch diameter by 7 1/4-inch length filters (Antimicrobial)

    Fits the Master Spas EP-Cylinder (old style) Learn More
    $32.54 Retail Price:  $39.72
  15. PAS-1376 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268330

    Fits the Master Spas EP (new style) Learn More
    $35.99 Retail Price:  $51.27
  16. PAS-1371 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268080

    Fits the Master Spas Legacy and Freedom Learn More
    $35.99 Retail Price:  $42.06
  17. PAS-1370 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 7 3/4-inch diameter by 7 3/16-inch length filters

    Fits the Master Spas, Down East Round Outer and Eco-Pur Learn More
    $33.99 Retail Price:  $39.63
  18. PAS-1345 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 3/8-inch diameter by 8 9/16-inch length filters

    Fits systems that use 5 3/8-inch diameter by 8 9/16-inch length filters Learn More
    $39.00 Retail Price:  $47.15
  19. Tier1 brand replacement for 6541-383 (front)

    Tier1 brand replacement for 6541-383

    Fits the Jacuzzi Premium J-300 and J400 Learn More
    $38.95 Retail Price:  $61.12
  20. PAS-1339 Tier1 Replacement Pool and Spa Filter
  21. PAS-1338 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-723

    Fits systems that use 5 1/4-inch diameter by 9 7/8-inch length filters Learn More
    $32.99 Retail Price:  $39.61
  22. PAS-1352 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0016, 303434 & R173601

    Fits the Rainbow, Waterway and Leisure Bay S2/G2 Spa 100 Learn More
    $34.95 Retail Price:  $46.22
  23. PAS-1378 Tier1 Replacement Pool and Spa Filter
  24. PAS-1403 Tier1 Replacement Pool and Spa Filter
  25. PAS-1414 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 07-0658 & R173310

    Fits the Pentair Purex CF 40, CFW Filter CF-40/120 and CFM Filter CF-40/120 Learn More
    $38.94 Retail Price:  $47.08

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