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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 38 total

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  1. 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 Retail Price:  $23.79
  2. 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 Retail Price:  $31.87
  3. Pleatco PCP20-4 Replacement Pool and Spa Filter
  4. PAS-1215 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

    Fits DreamMaker-1215 and systems that use 4 3/4-inch diameter by 8 1/8-inch length filters Learn More
    $23.99 Retail Price:  $24.20
  5. PAS-1216 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

    Fits systems that use 4 3/4-inch diameter by 8 1/8-inch length filters Learn More
    $25.99 Retail Price:  $27.59
  6. 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
    $27.99 Retail Price:  $32.27
  7. 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 Retail Price:  $31.56
  8. Pleatco PDS45 Replacement Pool and Spa Filter
  9. Pleatco PDV50 Replacement Pool and Spa Filter
  10. Tier1 brand replacement for FF-100 & Claro (front)

    Tier1 brand replacement for FF-100 & Claro

    Fits the Freeflow Lagas, TLX and RLX Learn More
    $20.89 Retail Price:  $23.17
  11. Tier1 brand replacement filter for systems that use 5-inch diameter by 6 5/8-inch length filters (front)

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

    Fits the Freeflow Lagas and CLX Learn More
    $22.89 Retail Price:  $25.77
  12. 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 Retail Price:  $26.04
  13. 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 Retail Price:  $28.39
  14. 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 Retail Price:  $32.27
  15. 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 Retail Price:  $29.39
  16. Pleatco PHC50 Pool and Spa Replacement Filter

    Pleatco PHC50 Pool and Spa Replacement Filter

    Fits systems that use 4 5/8-inch diameter by 13 1/4-inch length filters Learn More
    $29.85 Retail Price:  $36.63
  17. Pleatco PIC50 replacement filter for systems that use 4 1/4-inch diameter by 19 13/16-inch length filters
  18. Pleatco PIC60 replacement for 163736

    Pleatco PIC60 replacement for 163736

    Fits the Icon 60 Learn More
    $29.85 Retail Price:  $36.63
  19. Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000 (front)

    Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000

    Fits the Jacuzzi CFR/CFT 25 Learn More
    $21.56 Retail Price:  $27.09
  20. Pleatco PSANT30P3 Replacement Pool and Spa Filter

    Pleatco PSANT30P3 replacement filter for systems that use 4 3/4-inch diameter by 10-inch length filters

    Fits the Strong Industries Rotation Molded G6 Learn More
    $29.15 Retail Price:  $35.82
  21. 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 Retail Price:  $26.99
  22. 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 Retail Price:  $28.39
  23. 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
    $26.99 Retail Price:  $31.77
  24. Pleatco PSG27.5P2 Replacement Pool and Spa Filter

    Pleatco PSG27.5P2 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
    $27.41 Retail Price:  $33.82
  25. Pleatco PSG27.5P4 Replacement Pool and Spa Filter

    Pleatco PSG27.5P4 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
    $27.41 Retail Price:  $33.82

Items 1 to 25 of 38 total

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