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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 76 to 100 of 113 total

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  1. Waterway Pool & Spa Heavy Duty Replacement Filter by Pleatco: 5 x 13 5/16

    Waterway Pool & Spa Heavy Duty Replacement Filter by Pleatco: 5 x 13 5/16

    For use in spa and pool models that support R173430, 17-2482, FC-2380, R173430, 25393, Pleatco PRB37-IN-4, Dynamic and Waterway filters. Learn More
    $30.66 Retail Price:  $37.56
  2. Dynamic Pool & Spa Standard Filter Replacement by Tier1 (5 x 13-5/16) (front)

    Tier1 brand replacement for 03FIL1600

    Fits Rainbow Dynamic 50, Dynamic Series IV DFM-50, DFML-50, Series IV DFM-100, DFML-100, Series II & III RTL-50, RCF-50, Series I RDC-50, RDC-50S, Waterway and other pool and spa filtration systems Learn More
    $24.89 Retail Price:  $43.23
  3. Pleatco PRB50-IN-M replacement for 03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000 & R173434 (Antimicrobial)

    Pleatco PRB50-IN-M replacement for 03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000 & R173434 (Antimicrobial)

    Fits systems that use 5-inch diameter by 13 5/16-inch length filters Learn More
    $29.99 Retail Price:  $38.72
  4. Pleatco PS12 replacement filter for systems that use 3 1/4-inch diameter by 14 13/16-inch length filters

    Pleatco PS12 replacement filter for systems that use 3 1/4-inch diameter by 14 13/16-inch length filters

    Fits systems that use 3 1/4-inch diameter by 14 13/16-inch length filters Learn More
    $15.30 Retail Price:  $19.90
  5. Pleatco PS18B replacement filter for systems that use 5-inch diameter by 14 13/16-inch length filters

    Pleatco PS18B replacement filter for systems that use 5-inch diameter by 14 13/16-inch length filters

    Fits systems that use 4 15/16-inch diameter by 14 13/16-inch length filters Learn More
    $16.19 Retail Price:  $20.92
  6. Pleatco PSD65 Replacement Pool and Spa Filter

    Pleatco PSD65 Replacement Pool and Spa Filter

    Fits the Sundance 65 Learn More
    $50.22 Retail Price:  $60.05
  7. Pleatco PSD65-2 Replacement Pool and Spa Filter

    Pleatco PSD65-2 Replacement Pool and Spa Filter

    Fits the Sundance 65 Learn More
    $48.91 Retail Price:  $58.55
  8. Pleatco PSD85-2002 Replacement Pool and Spa Filter

    Pleatco PSD85-2002 Replacement Pool and Spa Filter

    Fits the Sundance Microclean Learn More
    $62.41 Retail Price:  $74.07
  9. Pleatco PSN50L-P Replacement Pool and Spa Filter

    Pleatco PSN50L-P replacement filter for systems that use 7-inch diameter by 14-inch length filters

    Fits systems that use 7-inch diameter by 14-inch length filters Learn More
    $47.07 Retail Price:  $56.43
  10. Pleatco PSN50L-P-M Replacement Pool and Spa Filter

    Pleatco PSN50L-P-M replacement for systems that use 7-inch diameter by 14-inch length filters (Antimicrobial)

    Fits systems that use 7-inch diameter by 14-inch length filters Learn More
    $51.77 Retail Price:  $61.84
  11. Pleatco PSR50-4 Replacement Pool and Spa Filter

    Pleatco PSR50-4 Replacement Pool and Spa Filter

    Fits the Sta-Rite Posi-Flo 50GPM-TX, 50TX, 50TXR, T-50TX, T-50TXR and II PTM50 Learn More
    $55.89 Retail Price:  $66.57
  12. Pleatco PSR50-M4 Replacement Pool and Spa Filter

    Pleatco PSR50-M4 Replacement Pool and Spa Filter (Antimicrobial)

    Fits the Sta-Rite Posi-Flo 50GPM-TX, 50TX, 50TXR, T-50TX, T-50TXR and II PTM50 Learn More
    $63.36 Retail Price:  $75.16
  13. Pleatco PST45 Replacement Pool and Spa Filter
  14. Pleatco PTL40P4-4 Replacement Pool and Spa Filter

    Pleatco PTL40P4-4 replacement filter for systems that use 4 3/4-inch diameter by 13 3/8-inch length filters

    Fits systems that use 4 3/4-inch diameter by 13 3/8-inch length filters Learn More
    $34.73 Retail Price:  $42.24
  15. 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 Retail Price:  $43.63
  16. Pleatco PTL40XW-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL40XW-P4-4 replacement filter for systems that use 7-inch diameter by 13 3/8-inch length filters

    Fits systems that use 7-inch diameter by 13 3/8-inch length filters Learn More
    $52.89 Retail Price:  $63.12
  17. Pleatco PTL40XWT-4 Replacement Pool and Spa Filter
  18. Pleatco PTL50H-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL50H-P4-4 replacement filter for systems that use 4 3/4-inch diameter by 14 3/4-inch length filters

    Fits systems that use 4 3/4-inch diameter by 14 3/4-inch length filters Learn More
    $44.30 Retail Price:  $53.25
  19. Pleatco PTL50P4-4 Replacement Pool and Spa Filter

    Pleatco PTL50P4-4 Replacement Pool and Spa Filter

    Fits systems that use 4 5/8-inch diameter by 14 3/4-inch length filters Learn More
    $31.42 Retail Price:  $38.43
  20. Pleatco PTL50W-P4 Replacement Pool and Spa Filter
  21. Pleatco PTL50W-SH filter for systems that use 6-inch diameter by 14 13/16-inch length filters

    Pleatco PTL50W-SH filter for systems that use 6-inch diameter by 14 13/16-inch length filters

    Fits the LA Spa ASD Turbo Master Learn More
    $30.45 Retail Price:  $37.32
  22. 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 Retail Price:  $53.22
  23. Pleatco PTL50XW-OB Replacement Pool and Spa Filter

    Pleatco PTL50XW-OB replacement filter for systems that use 7-inch diameter by 14 7/8-inch length filters

    Fits systems that use 7-inch diameter by 14 7/8-inch length filters Learn More
    $51.13 Retail Price:  $61.10
  24. 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 Retail Price:  $61.03
  25. Pleatco PTL75XW-F2M Replacement Pool and Spa Filter

    Pleatco PTL75XW-F2M Replacement Pool and Spa Filter

    Fits systems that use 7-inch diameter by 14 13/16-inch length filters Learn More
    $60.78 Retail Price:  $72.20

Items 76 to 100 of 113 total

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