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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Items 26 to 50 of 56 total

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  1. 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
  2. Pleatco PTL20W-SV-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL20W-SV-P4-4 Replacement Pool and Spa Filter

    Fits systems that use 6-inch diameter by 5 1/2-inch length filters Learn More
    $24.32 MSRP:  $30.27
  3. Pleatco PTL25W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL25W-P4-4 replacement filter for systems that use 6-inch diameter by 9 3/4-inch length filters

    Fits systems that use 6-inch diameter by 9 3/4-inch length filters Learn More
    $28.34 MSRP:  $34.89
  4. 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
  5. Pleatco PTL30W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL30W-P4-4 replacement filter for systems that use 6-inch diameter by 11 7/8-inch length filters

    Fits systems that use 6-inch diameter by 11 7/8-inch length filters Learn More
    $33.70 MSRP:  $41.06
  6. Pleatco PTL35W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL35W-P4-4 replacement filter for systems that use 6-inch diameter by 9 13/16-inch length filters

    Fits systems that use 6-inch diameter by 9 13/16-inch length filters Learn More
    $35.99 MSRP:  $45.99
  7. Pleatco PTL40W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL40W-P4-4 replacement filter for systems that use 6-inch diameter by 13 3/8-inch length filters

    Fits systems that use 6-inch diameter by 13 3/8-inch length filters Learn More
    $35.94 MSRP:  $43.63
  8. Pleatco PTL45W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL45W-P4-4 replacement filter for systems that use 6-inch diameter by 11 7/8-inch length filters

    Fits systems that use 6-inch diameter by 11 7/8-inch length filters Learn More
    $43.10 MSRP:  $51.87
  9. Pleatco PTL47W-P4 Replacement Pool and Spa Filter

    Pleatco PTL47W-P4 Replacement Pool and Spa Filter

    Fits systems that use 6-inch diameter by 8 1/2-inch length filters Learn More
    $31.82 MSRP:  $38.89
  10. Pleatco PTL47W-P4-M Replacement Pool and Spa Filter

    Pleatco PTL47W-P4-M Replacement Pool and Spa Filter (Antimicrobial)

    Fits systems that use 6-inch diameter by 8 1/2-inch length filters Learn More
    $35.83 MSRP:  $43.50
  11. Pleatco PTL50W-P4 Replacement Pool and Spa Filter
  12. Pleatco PTL50W-SH filter for systems that use 6-inch diameter by 14 13/16-inch length filters
  13. Pleatco PTL50W-SV-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL50W-SV-P4-4 replacement filter for systems that use 6-inch diameter by 13 1/8-inch length filters

    Fits systems that use 6-inch diameter by 13 1/8-inch length filters Learn More
    $44.28 MSRP:  $53.22
  14. Pleatco PTL60W-P4 Replacement Pool and Spa Filter

    Pleatco PTL60W-P4 replacement filter for systems that use 6-inch diameter by 14 13/16-inch length filters

    Fits systems that use 6-inch diameter by 14 13/16-inch length filters Learn More
    $51.07 MSRP:  $61.03
  15. Pleatco-PWK25-4 Replacement Pool and Spa Filter

    Pleatco-PWK25-4 Pool and Spa Replacement Filter

    Fits the Watkins Hot Spring Spas 45 Learn More
    $30.79 MSRP:  $39.99
  16. Pleatco PWK35 Replacement Pool and Spa Filter

    Pleatco PWK35 Pool and Spa Replacement Filter

    Fits the Watkins Hot Spring Spas 33 Learn More
    $30.06 MSRP:  $36.87
  17. Pleatco PWK40 Replacement Pool and Spa Filter

    Pleatco PWK40 Pool and Spa Replacement Filter

    Fits systems that use 6 3/8-inch diameter by 11 15/16-inch length filters Learn More
    $36.89 MSRP:  $46.99
  18. Pleatco PWW100ST-P3 Replacement Pool and Spa Filter

    Pleatco PWW100ST-P3 Pool and Spa Replacement Filter

    Fits systems that use 6-inch diameter by 16 1/2-inch length filters Learn More
    $64.77 MSRP:  $76.79
  19. Pleatco PWW100ST-P3-M Replacement Pool and Spa Filter

    Pleatco PWW100ST-P3-M Pool and Spa Antimicrobial Replacement Filter

    Fits systems that use 6-inch diameter by 16 1/2-inch length filters Learn More
    $74.50 MSRP:  $87.98
  20. Pleatco PWW25P3 Replacement Pool and Spa Filter

    Pleatco PWW25P3 replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $20.29 MSRP:  $26.99
  21. Pleatco PWW25SV-P3 Replacement Pool and Spa Filter

    Pleatco PWW25SV-P3 replacement filter for systems that use 6-inch diameter by 5-inch length filters

    Fits systems that use 6-inch diameter by 5-inch length filters Learn More
    $19.64 MSRP:  $24.89
  22. Pleatco PWW35P3 replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Pleatco PWW35P3 replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $29.87 MSRP:  $36.65
  23. Pleatco PWW35P3-M Replacement Pool and Spa Filter

    Pleatco PWW35P3-M Pool and Spa Antimicrobial Replacement Filter

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $31.42 MSRP:  $38.43
  24. Waterway 817-0050 Pool and Spa Filter Replacement by Tier1

    Waterway 817-0050 Pool and Spa Filter Replacement by Tier1

    Fits the Waterway Front Access Skimmer Learn More
    $20.99 MSRP:  $34.27
  25. Tier1 brand replacement for 817-0050, 03FIL1400, 25252, 378902 & PWW50 (alternate)

    Tier1 brand replacement for 817-0050, 03FIL1400, 25252, 378902 & PWW50

    Fits the Waterway Front Access Skimmer and Aber Hot Tubs Learn More
    $20.95 MSRP:  $45.00

Items 26 to 50 of 56 total

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