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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 26 to 50 of 651 total

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  1. 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
  2. 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
  3. PAS-1421 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 37-0215

    Fits the Pacific Marquis 34 (Old Style) Learn More
    $29.17 Retail Price:  $35.85
  4. PAS-1420 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 20042, 370-0242 & 370-0243

    Fits Pacific Marquis Learn More
    $27.08 Retail Price:  $33.44
  5. PAS-1428 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 27-056

    Fits the Premier Maxi Sweep Learn More
    $46.16 Retail Price:  $55.38
  6. 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
  7. PAS-1437 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-2046 & R173328

    Fits systems that use 2 7/8-inch diameter by 29 1/4-inch length filters Learn More
    $22.11 Retail Price:  $27.73
  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-1435 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
    $28.99 Retail Price:  $32.11
  10. PAS-1434 Tier1 Replacement Pool and Spa Filter (2-Pack)

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

    Fits the Dynamic Series IV - Model DSF 35 and Waterway 35 Learn More
    $28.13 Retail Price:  $34.65
  11. PAS-1433 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-0051 (Antimicrobial)

    Fits the Rainbow Hi Flow 14-5 Learn More
    $16.97 Retail Price:  $21.82
  12. PAS-1432 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-0051

    Fits the Rainbow Hi Flow 14-5 Learn More
    $13.56 Retail Price:  $17.89
  13. PAS-1431 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 17-2010 & R173327

    Fits systems that use 2 7/8-inch diameter by 29 1/4-inch length filters Learn More
    $15.88 Retail Price:  $20.56
  14. PAS-1430 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2945000, 17-2047 & R173326

    Fits systems that use 2 7/8-inch diameter by 19 1/2-inch length filters Learn More
    $10.89 Retail Price:  $14.82
  15. PAS-1458 Tier1 Replacement Pool and Spa Filter (alternate)

    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
    $17.47 Retail Price:  $22.39
  16. 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
  17. PAS-1460 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
    $19.44 Retail Price:  $24.66
  18. PAS-1488 Tier1 Replacement Pool and Spa Filter (alternate)

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

    Fits systems that use 4 3/4-inch diameter by 11 3/8-inch length filters Learn More
    $25.63 Retail Price:  $31.77
  19. PAS-1487 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 20241-238

    Fits systems that use 4 3/4-inch diameter by 6 1/2-inch length filters Learn More
    $22.69 Retail Price:  $28.39
  20. PAS-1486 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 20241-238

    Fits systems that use 4 3/4-inch diameter by 6 1/2-inch length filters Learn More
    $21.47 Retail Price:  $26.99
  21. PAS-1485 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 10-inch length filters (Antimicrobial)

    Fits systems that use 4 3/4-inch diameter by 10-inch length filters Learn More
    $19.35 Retail Price:  $24.55
  22. PAS-1484 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 6 1/2-inch length filters

    Fits systems that use 4 3/4-inch diameter by 6 1/2-inch length filters Learn More
    $18.88 Retail Price:  $24.01
  23. PAS-1483 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 6 1/2-inch length filters

    Fits systems that use 4 3/4-inch diameter by 6 1/2-inch length filters Learn More
    $16.19 Retail Price:  $20.92
  24. PAS-1482 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 303575

    Fits systems that use 4 3/4-inch diameter by 5 15/16-inch length filters Learn More
    $16.83 Retail Price:  $21.65
  25. PAS-1481 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 303575 (Antimicrobial)

    Fits systems that use 4 3/4-inch diameter by 5 15/16-inch length filters Learn More
    $17.08 Retail Price:  $21.94

Items 26 to 50 of 651 total

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