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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-1356 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0015, 303433 & R173600

    Fits the Rainbow, Waterway and Leisure Bay S2/G2 Spa 75 Learn More
    $34.99 Retail Price:  $40.72
  2. PAS-1010 Tier1 Replacement Pool and Spa Filter
  3. PAS-1011 Tier1 Replacement Pool and Spa Filter
  4. PAS-1090 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for ELE-50

    Fits the Advantage Electric 50 Learn More
    $32.44 Retail Price:  $39.61
  5. PAS-1107 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 7/8-inch diameter by 7 3/4-inch length filters

    Fits systems that use 5 7/8-inch diameter by 7 3/4-inch length filters Learn More
    $25.30 Retail Price:  $31.40
  6. PAS-1108 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 7/8-inch diameter by 7 3/4-inch length filters (Antimicrobial)

    Fits systems that use 5 7/8-inch diameter by 7 3/4-inch length filters Learn More
    $32.44 Retail Price:  $39.61
  7. Tier1 brand replacement filter for systems that use 6-inch diameter by 7 1/8-inch length filters

    Tier1 brand replacement filter for systems that use 6-inch diameter by 7 1/8-inch length filters

    Fits systems that use 5 15/16-inch diameter by 7 1/8-inch length filters Learn More
    $25.71 Retail Price:  $31.87
  8. PAS-1119 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6-inch diameter by 13 1/4-inch length filters

    Fits systems that use 5 15/16-inch diameter by 13 1/4-inch length filters Learn More
    $32.52 Retail Price:  $39.70
  9. PAS-1141 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-1000

    Fits the Waterway 100 and Cal Spas Learn More
    $50.14 Retail Price:  $59.96
  10. PAS-1142 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-1000 (Antimicrobial)

    Fits the Waterway 100 and Cal Spas Learn More
    $56.32 Retail Price:  $67.07
  11. PAS-1143 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for M-07-A726LMA-26

    Fits the Cal Spa Avalon M-07-A726LMA-26 Learn More
    $29.73 Retail Price:  $36.49
  12. PAS-1144 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for M-07-A726LMA-26 (Antimicrobial)

    Fits the Cal Spa Avalon M-07-A726LMA-26 Learn More
    $35.40 Retail Price:  $43.01
  13. PAS-1145 Tier1 Replacement Pool and Spa Filter
  14. PAS-1146 Tier1 Replacement Pool and Spa Filter
  15. PAS-1147 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-7500

    Fits the Waterway In-Line 75 Learn More

    Regular Price: $39.79

    Special Price: $30.05

  16. PAS-1148 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 3/16-inch diameter by 12 1/8-inch length filters

    Fits systems that use 5 3/16-inch diameter by 12 1/8-inch length filters Learn More
    $54.15 Retail Price:  $64.57
  17. PAS-1169 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5 1/4-inch diameter by 24 1/8-inch length filters

    Fits systems that use 5 1/4-inch diameter by 24 1/8-inch length filters Learn More
    $56.82 Retail Price:  $67.64
  18. PAS-1182 Tier1 Replacement Pool and Spa Filter
  19. PAS-1190 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0147

    Fits the Coast Spas Top load (in-line) 135 and Waterway Plastics Learn More
    $58.52 Retail Price:  $69.60
  20. PAS-1191 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0147 (Antimicrobial)

    Fits the Coast Spas Top load (in-line) 135 and Waterway Plastics Learn More

    Regular Price: $72.28

    Special Price: $49.05

  21. PAS-1192 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0098

    Fits The Coast Spas Top Load (in-line) 100 and Waterway Plastics Learn More
    $42.97 Retail Price:  $51.72
  22. PAS-1193 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 817-0098 (Antimicrobial)

    Fits The Coast Spas Top Load (in-line) 100 and Waterway Plastics Learn More
    $54.32 Retail Price:  $64.77
  23. PAS-1201 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for PRB75

    Fits systems that use 5-inch diameter by 20 1/8-inch length filters Learn More
    $46.35 Retail Price:  $55.60
  24. PAS-1202 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for PRB25-IN & PRB50-IN

    Fits systems that use 5-inch diameter by 13 5/16-inch length filters Learn More
    $45.99 Retail Price:  $46.01
  25. PAS-1203 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for PPM50SC-F2M, PPM35SC-F2M & PCAL42-F2M

    Fits systems that use 5-inch diameter by 12 1/8-inch length filters Learn More
    $42.15 Retail Price:  $50.77

Items 1 to 25 of 125 total

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