Discount Water Filters and Air Filters at Discount Filter Store.com

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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 34 total

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  1. Tier1 brand replacement for R173213, 59054000 & 1561-26

    Tier1 brand replacement for R173213, 59054000 & 1561-26

    Fits the Predator 50 - Pentair Clean & Clear 50 Learn More
    $29.99 MSRP:  $51.41
  2. Pleatco PAS35P4 Replacement Pool and Spa Filter

    Pleatco PAS35P4 replacement filter for systems that use 5 7/8-inch diameter by 7 3/4-inch length filters

    Fits systems that use 5 7/8-inch diameter by 7 3/4-inch length filters Learn More
    $25.30 MSRP:  $31.40
  3. Pleatco PAT25P4 replacement filter for systems that use 6-inch diameter by 7 1/8-inch length filters

    Pleatco PAT25P4 replacement filter for systems that use 6-inch diameter by 7 1/8-inch length filters

    Fits systems that use 5 15/16-inch diameter by 7 1/8-inch length filters Learn More
    $25.71 MSRP:  $31.87
  4. Pleatco PD20SL-4 Replacement Pool and Spa Filter

    Pleatco PD20SL-4 Pool and Spa Filter Replacement

    Fits the Doughboy 20 Learn More
    $29.15 MSRP:  $35.82
  5. PAS-1217 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 8 1/8-inch length filters (Antimicrobial)

    Fits systems that use 4 3/4-inch diameter by 8 1/8-inch length filters Learn More
    $22.95 MSRP:  $32.27
  6. Tier1 brand replacement filter for systems that use 5-inch diameter by 6 5/8-inch length filters (front)
  7. Pleatco PHC25P4 Pool and Spa Replacement Filter

    Pleatco PHC25P4 Pool and Spa Replacement Filter

    Fits systems that use 4 5/8-inch diameter by 6 5/8-inch length filters Learn More
    $23.56 MSRP:  $29.39
  8. Pleatco PLW25-4 Replacement Pool and Spa Filter
  9. Pleatco PLW25P-4 Replacement Pool and Spa Filter
  10. Pleatco PMA30-2002-R Replacement Pool and Spa Filter

    Pleatco PMA30-2002-R replacement filter for systems that use 7-inch diameter by 7 1/4-inch length filters

    Fits the Master Spas EP-Cylinder (old style) Learn More
    $25.69 MSRP:  $31.84
  11. Pleatco PMA30SK-M Replacement Pool and Spa Filter
  12. Pleatco PMAG25 replacement filter for systems that use 5-inch diameter by 8 3/4-inch length filters

    Pleatco PMAG25 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 MSRP:  $29.24
  13. Pleatco PMAX50P4 replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Pleatco PMAX50P4 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 MSRP:  $31.65
  14. Pleatco PMS20-4 replacement for A3821, FD-20, FD-40 & FE-20

    Pleatco PMS20-4 replacement for A3821, FD-20, FD-40 & FE-20

    Fits the Muskin 20 Learn More
    $22.44 MSRP:  $28.11
  15. Pleatco PPG50P4 Replacement Pool and Spa Filter

    Pleatco PPG50P4 replacement filter for systems that use 6-inch diameter by 8-inch length filters

    Fits systems that use 6-inch diameter by 8-inch length filters Learn More
    $24.99 MSRP:  $35.03
  16. 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
    $20.99 MSRP:  $22.39
  17. Pleatco PSG25 Replacement Pool and Spa Filter

    Pleatco PSG25 Replacement Pool and Spa Filter

    Fits systems that use 4 3/4-inch diameter by 6 1/2-inch length filters Learn More
    $23.99 MSRP:  $26.99
  18. Pleatco PSG25P4  Replacement Pool and Spa Filter

    Pleatco PSG25P4 Replacement Pool and Spa Filter

    Fits systems that use 4 3/4-inch diameter by 6 1/2-inch length filters Learn More
    $22.69 MSRP:  $28.39
  19. Pleatco PSN25P4 Replacement Pool and Spa Filter

    Pleatco PSN25P4 replacement filter for systems that use 6-inch diameter by 6-inch length filters

    Fits systems that use 6-inch diameter by 6-inch length filters Learn More
    $25.63 MSRP:  $31.77
  20. Pleatco PSN50SV-P4 Replacement Pool and Spa Filter

    Pleatco PSN50SV-P4 replacement filter for systems that use 7-inch diameter by 6-inch length filters

    Fits systems that use 7-inch diameter by 6-inch length filters Learn More
    $27.97 MSRP:  $34.47
  21. Pleatco PTL18P4-4 Replacement Pool and Spa Filter

    Pleatco PTL18P4-4 Replacement Pool and Spa Filter

    Fits systems that use 4 5/8-inch diameter by 8-inch length filters Learn More
    $21.99 MSRP:  $25.55
  22. Pleatco PTL25W-SV-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL25W-SV-P4-4 replacement filter for systems that use 6-inch diameter by 6 1/2-inch length filters

    Fits systems that use 6-inch diameter by 6 1/2-inch length filters Learn More
    $26.10 MSRP:  $32.32
  23. Pleatco PVT25D Replacement Pool and Spa Filter

    Pleatco PVT25D replacement filter for systems that use 4 3/8-inch diameter by 7 5/8-inch length filters

    Fits systems that use 4 3/8-inch diameter by 7 5/8-inch length filters Learn More
    $22.89 MSRP:  $28.62
  24. Pleatco PVT25NO-M Replacement Pool and Spa Filter

    Pleatco PVT25NO-M replacement filter for systems that use 4 3/8-inch diameter by 7 5/8-inch length filters

    Fits systems that use 4 3/8-inch diameter by 7 5/8-inch length filters Learn More
    $22.89 MSRP:  $28.62
  25. Pleatco PVT25NO-P4-M Replacement Pool and Spa Filter

    Pleatco PVT25NO-P4-M replacement filter for systems that use 4 3/8-inch diameter by 7 5/8-inch length filters

    Fits systems that use 4 3/8-inch diameter by 7 5/8-inch length filters Learn More
    $26.19 MSRP:  $32.42

Items 1 to 25 of 34 total

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