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.

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  1. Pleatco DSF25-50 Replacement Pool and Spa Filter
  2. Pleatco DSF25-50TC Replacement Pool and Spa Filter
  3. Pleatco PA225-4 Replacement Pool and Spa Filter

    Pleatco PA225-4 Pool and spa Replacement Filter

    Fits the Hayward MicroStar-Clear C-225 and American Commander II Learn More
    $21.99 MSRP:  $23.79
  4. Pleatco PA225-M4 Replacement Pool and Spa Filter

    Pleatco PA225-M4 Pool and Spa Antimicrobial Replacement Filter

    Fits the Hayward MicroStar-Clear C-225 and American Commander II Learn More
    $25.95 MSRP:  $31.87
  5. Pleatco PA25-4 Replacement Pool and Spa Filter

    Pleatco-PA25-4 Pool and Spa Replacement Filter

    Fits the Hayward Star-Clear C-250 Learn More
    $25.99 MSRP:  $33.78
  6. Pleatco PA25-M4 Replacement Pool and Spa Filter

    Pleatco PA25-M4 Pool and Spa Antimicrobial Replacement Filter

    Fits the Hayward Star-Clear C-250 Learn More
    $25.99 MSRP:  $37.34
  7. Tier1 brand replacement for CX500-RE, R173409 & 27-079 (front)

    Tier1 brand replacement for CX500-RE, R173409 & 27-079

    Fits the Hayward Star-Clear C500, Pentair Purex CF-50 and American Commander 50 Learn More
    $28.99 MSRP:  $50.27
  8. 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
  9. 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
  10. 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
  11. Pleatco PBH12.5-4 Replacement Pool and Spa Filter

    Pleatco PBH12.5-4 Pool and Spa Filter Replacement

    Fits the Baker-Hydro HM 12-5 Learn More
    $28.09 MSRP:  $34.60
  12. Pleatco PCAL42-F2M Replacement Pool and Spa Filter

    Pleatco PCAL42-F2M Pool and Spa Filter Replacement

    Fits the Cal Spa Avalon M-07-A726LMA-26 Learn More
    $29.73 MSRP:  $36.49
  13. Pleatco PCM25 Replacement Pool and Spa Filter

    Pleatco PCM25 Pool and Spa Filter Replacement

    Fits the American Commander 25 Learn More
    $27.37 MSRP:  $33.78
  14. Pleatco PCP20-4 Replacement Pool and Spa Filter
  15. 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
  16. 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
  17. Pleatco PDO25-4 Replacement Pool and Spa Filter

    Pleatco PDO25-4 Pool and Spa Filter Replacement

    Fits the Dimension One Ozone 25 Learn More
    $22.98 MSRP:  $28.73
  18. Pleatco PDO-UF25Replacement Pool and Spa Filter

    Pleatco PDO-UF25 Pool and Spa Filter Replacement

    Fits systems that use 4 5/8-inch diameter by 11 7/16-inch length filters Learn More
    $25.44 MSRP:  $31.56
  19. Pleatco PDS22P4 Replacement Pool and Spa Filter

    Pleatco PDS22P4 replacement filter for systems that use 6-inch diameter by 4 5/8-inch length filters

    Fits systems that use 6-inch diameter by 4 5/8-inch length filters Learn More
    $22.87 MSRP:  $28.60
  20. Pleatco PDS45 Replacement Pool and Spa Filter
  21. Pleatco PDV50 Replacement Pool and Spa Filter
  22. Tier1 brand replacement filter for systems that use 5-inch diameter by 6 5/8-inch length filters (front)
  23. Pleatco PGS25 Pool and Spa Replacement Filter

    Pleatco PGS25 Pool and Spa Replacement Filter

    Fits systems that use 4 5/8-inch diameter by 9 3/4-inch length filters Learn More
    $20.64 MSRP:  $26.04
  24. Pleatco PGS25P4 Pool and Spa Replacement Filter

    Pleatco PGS25P4 Pool and Spa Replacement Filter

    Fits systems that use 4 5/8-inch diameter by 9 3/4-inch length filters Learn More
    $22.69 MSRP:  $28.39
  25. Pleatco PGS25P4-M Pool and Spa Replacement Filter (Antimicrobial)

    Pleatco PGS25P4-M Pool and Spa Replacement Filter (Antimicrobial)

    Fits systems that use 4 5/8-inch diameter by 9 3/4-inch length filters Learn More
    $26.06 MSRP:  $32.27

Items 1 to 25 of 108 total

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