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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. PAS-1018 Tier1 Replacement Pool and Spa Filter (4-Pack)

    Tier1 brand replacement for CX870-XRE (4-Pack)

    Fits the Hayward Super-Star-Clear C4000, SwimClear C4020 and Super-Star-Clear C4000S Learn More
    $195.95 Retail Price:  $313.48
  2. PAS-1022 Tier1 Replacement Pool and Spa Filter (4-Pack)

    Tier1 brand replacement for CX880-XRE (4-Pack)

    Fits the Hayward SwimClear C-4025 Learn More
    $194.95 Retail Price:  $330.17
  3. PAS-1115 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18220RO100

    Fits the Astral Terra 150 Learn More
    $104.62 Retail Price:  $122.61
  4. PAS-1151 Tier1 Replacement Pool and Spa Filter (4-Pack)

    Tier1 brand replacement for 817-0131, 178584 & R173476 (4-Pack)

    Fits the Pentair Clean & Clear Plus 420 and Waterway Crystal Water Learn More
    $197.99 Retail Price:  $313.50
  5. r1 brand replacement filter for systems that use 7-inch diameter by 26-inch length filters

    Tier1 brand replacement filter for systems that use 7-inch diameter by 26-inch length filters

    Fits the Pentair Clean & Clear Plus 520 (pre 1998) / American Quantum, CM, RPM and 125/500 Learn More
    $108.36 Retail Price:  $126.91
  6. PAS-1195 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 9 3/4-inch diameter by 26 1/4-inch length filters

    Fits systems that use 9 3/4-inch diameter by 26 1/4-inch length filters Learn More
    $125.79 Retail Price:  $146.96
  7. PAS-1293 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 42-3508-01-R

    Fits the Jacuzzi CFR/CFT 150 Learn More
    $109.34 Retail Price:  $128.04
  8. PAS-1294 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 42-3667-07-R

    Fits the Jacuzzi Brothers Sherlock 160 Learn More
    $118.30 Retail Price:  $138.35
  9. PAS-1295 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 42-3540-01-R

    Fits the Jacuzzi CFR/CFT-200 Learn More
    $140.86 Retail Price:  $164.29
  10. PAS-1506 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for WC108-58S2X (Antimicrobial)

    Fits the Sta-Rite Posi-Flo 100GPM-TX, 100TX, 100TXR, II PTM100, T-100TX and T-100TXR Learn More
    $111.20 Retail Price:  $130.18
  11. PAS-1604 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0150 & 111833

    Fits the Waterway Pool 150 and Leisure Bay WW-150 Learn More
    $110.52 Retail Price:  $129.40
  12. PAS-1605 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0150 & 111833 (Antimicrobial)

    Fits the Waterway Pool 150 and Leisure Bay WW-150 Learn More
    $138.32 Retail Price:  $161.37
  13. PAS-1606 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0200

    Fits systems that use 10-inch diameter by 25 1/4-inch length filters Learn More
    $139.17 Retail Price:  $162.35
  14. PAS-1607 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0250

    Fits systems that use 10-inch diameter by 25 1/4-inch length filters Learn More
    $170.38 Retail Price:  $198.24
  15. PAS-1611 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0300

    Fits the Waterway Plastic 300 SF Learn More
    $193.73 Retail Price:  $225.09

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