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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.

21 Item(s)

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  1. 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 Retail Price:  $31.40
  2. Pleatco PAS35P4-M Replacement Pool and Spa Filter

    Pleatco PAS35P4-M replacement for systems that use 5 7/8-inch diameter by 7 3/4-inch length filters (Antimicrobial)

    Fits systems that use 5 7/8-inch diameter by 7 3/4-inch length filters Learn More
    $32.44 Retail Price:  $39.61
  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 Retail Price:  $31.87
  4. Pleatco PDC500-AFS Replacement Pool and Spa Filter

    Pleatco PDC500-AFS Pool and Spa Filter Replacement

    Fits systems that use 5 3/4-inch diameter by 8-inch length filters Learn More
  5. Pleatco PJZ16 Pool and Spa Replacement for 042035

    Pleatco PJZ16 Pool and Spa Replacement for 042035

    Fits the Jazzi 17 SF Learn More
    $17.89 Retail Price:  $20.48
  6. Pleatco PLAS35 Pool and Spa Replacement Filter

    Pleatco PLAS35 Pool and Spa Replacement Filter

    Fits systems that use 5 3/8-inch diameter by 8 9/16-inch length filters Learn More
    $39.00 Retail Price:  $47.15
  7. Pleatco PLAS35-M Pool and Spa Replacement Filter

    Pleatco PLAS35-M Pool and Spa Replacement Filter

    Fits systems that use 5 3/8-inch diameter by 8 9/16-inch length filters Learn More
    $42.89 Retail Price:  $51.62
  8. Pleatco PLW25-4 Replacement Pool and Spa Filter
  9. Pleatco PLW25P-4 Replacement Pool and Spa Filter
  10. Pleatco PMA30SK-M Replacement Pool and Spa Filter
  11. 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 Retail Price:  $29.24
  12. 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
  13. Pleatco PMAX50P3 replacement filter for systems that use 5 3/4-inch diameter by 8 7/16-inch length filters

    Pleatco PMAX50P3 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
  14. 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 Retail Price:  $31.65
  15. 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
  16. Pleatco PRB25SF-JH replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Pleatco PRB25SF-JH 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
  17. Pleatco PRB25SF replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Pleatco PRB25SF 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
  18. Pleatco PVT25P4 Replacement Pool and Spa Filter

    Pleatco PVT25P4 replacement filter for systems that use 5-inch diameter by 6 3/4-inch length filters

    Fits systems that use 5-inch diameter by 6 3/4-inch length filters Learn More
    $22.23 Retail Price:  $27.86
  19. Pleatco PWL25P4-M Replacement Pool and Spa Filter

    Pleatco PWL25P4-M 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
  20. 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
  21. 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

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