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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 51 to 75 of 125 total

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  1. PAS-1398 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CL-2807 & CL2810

    Fits the Sonfarrel 50-220152, Cal Spas, Martec and Advantage Mfg- Learn More
    $33.41 Retail Price:  $40.72
  2. PAS-1385 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters (Antimicrobial)

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters Learn More
    $30.10 Retail Price:  $36.92
  3. PAS-1384 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters Learn More
    $25.52 Retail Price:  $31.65
  4. PAS-1383 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters Learn More
    $29.99 Retail Price:  $31.65
  5. PAS-1382 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Fits systems that use 5 3/4-inch diameter by 8 7/16-inch length filters and Maxx Spas of Canada Learn More
    $26.99 Retail Price:  $28.39
  6. PAS-1381 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5-inch diameter by 8 3/4-inch length filters

    Fits the Kiwi Pools Spa International and 25SF Learn More
    $23.43 Retail Price:  $29.24
  7. PAS-1397 Tier1 Replacement Pool and Spa Filter
  8. PAS-1396 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1561-03

    Fits the Dimension One 40 Learn More
    $26.95 Retail Price:  $33.29
  9. PAS-1395 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for SC-2200 & SC-3500

    Fits the Sonfarrel 40-220042, Martec and Advantage Mfg- Learn More
    $22.69 Retail Price:  $28.39
  10. PAS-1394 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 220122 & ELE-25

    Fits the Sonfarrel 25-220122 and Martec Learn More
    $21.92 Retail Price:  $27.51
  11. PAS-1393 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 220022, 220032 & 17-B1151

    Fits the Sonfarrel 30-220032 Learn More
    $18.13 Retail Price:  $23.15
  12. PAS-1392 Tier1 Replacement Pool and Spa Filter
  13. PAS-1418 Tier1 Replacement Pool and Spa Filter
  14. PAS-1582 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31489

    Fits systems that use 5 7/8-inch diameter by 10 1/2-inch length filters Learn More
  15. PAS-1608 Tier1 Replacement Pool and Spa Filter
  16. Tier1 brand replacement for 817-4035

    Tier1 brand replacement for 817-4035

    Fits the Waterway Teleweir 35 SF Learn More
    $24.99 Retail Price:  $29.27
  17. Tier1 brand replacement for 817-4050 (Antimicrobial)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    Fits the Waterway Teleweir 50 Learn More
    $30.89 Retail Price:  $37.81
  18. Tier1 brand replacement for 817-4050

    Tier1 brand replacement for 817-4050

    Fits the Waterway Teleweir 50 Learn More
    $30.99 Retail Price:  $36.79
  19. Tier1 brand replacement for 817-0040, 100585 & 3301-2241

    Tier1 brand replacement for 817-0040, 100585 & 3301-2241

    Fits the Waterway 40 Learn More
    $25.11 Retail Price:  $31.18
  20. Tier1 brand replacement for 817-4035 (Antimicrobial) (alternate)

    Tier1 brand replacement for 817-4035 (Antimicrobial)

    Fits the Waterway Teleweir 35 SF Learn More
    $22.89 Retail Price:  $31.03
  21. PAS-1584 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31233

    Fits the Watkins Hot Spring Spas FH/IH 220V Models Learn More
    $30.64 Retail Price:  $37.54
  22. PAS-1583 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31489 (Antimicrobial)

    Fits systems that use 5 7/8-inch diameter by 10 1/2-inch length filters Learn More
    $27.99 Retail Price:  $32.00
  23. PAS-1594 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 5/8-inch diameter by 6 13/16-inch length filters

    Fits systems that use 5 5/8-inch diameter by 6 13/16-inch length filters Learn More
    $24.07 Retail Price:  $29.98
  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-1518 Tier1 Replacement Pool and Spa Filter

Items 51 to 75 of 125 total

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