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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.

20 Item(s)

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  1. PAS-1109 Tier1 Replacement Pool and Spa Filter

    Tier1 brand 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
    $31.42 Retail Price:  $38.43
  2. PAS-1112 Tier1 Replacement Pool and Spa Filter
  3. PAS-1113 Tier1 Replacement Pool and Spa Filter
  4. PAS-1213 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for PWW50P3

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $42.15 Retail Price:  $50.77
  5. PAS-1366 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6 1/2-inch diameter by 8-inch length filters

    Fits the Master Spas PMA-PROPAK2-M Learn More
    $22.99 Retail Price:  $27.22
  6. PAS-1386 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A3810 & FE-90

    Fits the Muskin 10 Learn More
    $13.93 Retail Price:  $18.32
  7. PAS-1387 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A3816, FE-30, FE-40 & 195-8717

    Fits the Muskin 16 Learn More
    $19.54 Retail Price:  $24.77
  8. PAS-1388 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for A3821, FD-20, FD-40 & FE-20

    Fits the Muskin 20 Learn More
    $22.44 Retail Price:  $28.11
  9. PAS-1416 Tier1 Replacement Pool and Spa Filter

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

    Fits systems that use 6-inch diameter by 8-inch length filters Learn More
    $29.99 Retail Price:  $35.03
  10. PAS-1500 Tier1 Replacement Pool and Spa Filter

    Tier1 brand 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 Retail Price:  $31.77
  11. PAS-1527 Tier1 Replacement Pool and Spa Filter

    Tier1 brand 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 Retail Price:  $32.32
  12. PAS-1537 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 03FIL1500

    Fits systems that use 6-inch diameter by 8 1/2-inch length filters Learn More
    $31.82 Retail Price:  $38.89
  13. PAS-1538 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 03FIL1500 (Antimicrobial)

    Fits systems that use 6-inch diameter by 8 1/2-inch length filters Learn More
    $35.83 Retail Price:  $43.50
  14. PAS-1609 Tier1 Replacement Pool and Spa Filter

    Tier1 brand 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
    $19.64 Retail Price:  $24.89
  15. Tier1 brand replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Tier1 brand 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 Retail Price:  $36.65
  16. PAS-1615 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters (Antimicrobial)

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $31.42 Retail Price:  $38.43
  17. Tier1 brand replacement for 817-0050, 03FIL1400, 25252, 378902 & PWW50 (front)

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

    Fits the Waterway Front Access Skimmer Learn More
    $23.99 Retail Price:  $34.27
  18. 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
    $23.69 Retail Price:  $45.00
  19. Tier1 brand replacement for 817-0050, 03FIL1400, 25252, 378902 & PWW50 (Antimicrobial)

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

    Fits the Waterway Front Access Skimmer and Aber Hot Tubs Learn More
    $32.21 Retail Price:  $39.34
  20. Tier1 brand replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Tier1 brand replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits the Waterway Front Access Skimmer and Aber Hot Tubs Learn More
    $30.66 Retail Price:  $37.56

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