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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 51 to 73 of 73 total

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  1. 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
  2. PAS-1405 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2420-0016, 24241-0016 & WC108-141SI

    Fits the Sta-Rite Posi-clean FCP50, TXC50, TXC50B, FCP50B, FCP100 and TXC 100 Learn More
    $45.19 Retail Price:  $54.27
  3. TIER1-PAS-1420
  4. PAS-1431 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 17-2010 & R173327

    Fits systems that use 2 7/8-inch diameter by 29 1/4-inch length filters Learn More
    $18.99 Retail Price:  $20.56
  5. Tier1 brand replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429 (front)

    Tier1 brand replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429

    Fits the Dynamic Series I RDC-25, I RDC-25S, Dynamic Series II & II RTL/RCF-25, Dynamic Series IV-DFM, DFML and Waterway 25 Learn More
    $21.99 Retail Price:  $24.14
  6. Tier1 brand replacement for 03FIL1300, 17-2482, 25393, 303557 817-3501 & R173431 (front)

    Tier1 brand replacement for 03FIL1300, 17-2482, 25393, 303557 817-3501 & R173431

    Fits systems that use 5-inch diameter by 9 1/4-inch length filters Learn More
    $24.99 Retail Price:  $26.60
  7. 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
  8. PAS-1458 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 7-inch length filters

    Fits systems that use 4 3/4-inch diameter by 7-inch length filters Learn More
    $18.99 Retail Price:  $22.39
  9. 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
  10. Tier1 brand replacement for WC108-572SX (front)

    Tier1 brand replacement for WC108-572SX

    Fits the Sta-Rite Posi-Flo II PTM70, T-70TX, T-70TXR, 70GPM-TX, 70TX and 70TXR Learn More
    $72.84 Retail Price:  $86.07
  11. PAS-1550 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for FL1009

    Fits the Thermo Spas Healing Spa Learn More
    $29.99 Retail Price:  $37.54
  12. TIER1-PAS-1553

    TIER1-PAS-1553

    $64.99 Retail Price:  $97.54
  13. PAS-1561 Tier1 Replacement Pool and Spa Filter (alternate)
  14. Tier1 brand replacement for 31489 (front)

    Tier1 brand replacement for 31489

    Fits systems that use 5 7/8-inch diameter by 10 1/2-inch length filters Learn More
    $19.95 Retail Price:  $28.66
  15. PAS-1583 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31489 (Antimicrobial)

    Fits systems that use 5 7/8-inch diameter by 10 1/2-inch length filters Learn More
    $27.99 Retail Price:  $32.00
  16. 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
  17. 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
  18. 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
    $23.99 Retail Price:  $34.27
  19. Tier1 brand replacement for 817-4050

    Tier1 brand replacement for 817-4050

    Fits the Waterway Teleweir 50 Learn More
    $30.99 Retail Price:  $36.79
  20. Tier1 brand replacement for 817-4050 (Antimicrobial)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    Fits the Waterway Teleweir 50 Learn More
    $30.89 Retail Price:  $37.81
  21. TIER1-PAS-1620

    TIER1-PAS-1620

    $23.69 Retail Price:  $45.00
  22. 817-0075N Waterway Clearwater Comparable Pool and Spa Filter Replacement by Tier1

    817-0075N Waterway Clearwater Comparable Pool and Spa Filter Replacement by Tier1

    Fits the Waterway Clearwater II 75, Pro-Clean 75, Hayward C-760 and PXC 75 Learn More
    $46.89 Retail Price:  $77.92
  23. Tier1 brand replacement for CCX1750-RE & 817-0150N (front)

    Tier1 brand replacement for CCX1750-RE & 817-0150N

    Fits Hayward X-stream 175, Hayward X-Stream CC1750, Clearwater II Pool Filter and Waterway Pro Clean Learn More
    $102.75 Retail Price:  $114.99

Items 51 to 73 of 73 total

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