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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-1010 Tier1 Replacement Pool and Spa Filter
  2. PAS-1011 Tier1 Replacement Pool and Spa Filter
  3. PAS-1026 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX120-RE

    Fits the Hayward C-120 and MicroStar-Clear Learn More
    $12.99 Retail Price:  $17.45
  4. PAS-1048 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX200-RE

    Fits the Hayward C-200, MicroStar-Clear and American Commander II Learn More
    $19.95 Retail Price:  $23.17
  5. PAS-1049 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX225-RE

    Fits the Hayward MicroStar-Clear C-225 and American Commander II Learn More
    $21.99 Retail Price:  $23.79
  6. PAS-1050 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX225-RE (Antimicrobial)

    Fits the Hayward MicroStar-Clear C-225 and American Commander II Learn More
    $25.95 Retail Price:  $31.87
  7. PAS-1051 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX250-RE

    Fits the Hayward Star-Clear C-250 Learn More
    $25.99 Retail Price:  $33.78
  8. PAS-1052 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX250-RE (Antimicrobial)

    Fits the Hayward Star-Clear C-250 Learn More
    $26.99 Retail Price:  $37.34
  9. PAS-1056 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX400-RE

    Fits the Hayward C-400 Skim Filter Learn More
    $40.99 Retail Price:  $61.10
  10. PAS-1104 Tier1 Replacement Pool and Spa Filter
  11. PAS-1116 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18218RO100

    Fits the Astral Terra 50 Learn More
    $46.16 Retail Price:  $55.38
  12. PAS-1124 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-B2054

    Fits the Baker-Hydro HM 25 Learn More
    $41.28 Retail Price:  $49.77
  13. PAS-1133 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for F-750, F-775, F-850 & F-875

    Fits the Coleco F-112, CR-11, F-350 and DR-11 Learn More
    $10.37 Retail Price:  $14.23
  14. PAS-1164 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 033016

    Fits the Caldera 50 Learn More
    $41.38 Retail Price:  $49.89
  15. PAS-1165 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1019401

    Fits the Caldera 50 (new style) Learn More
    $43.99 Retail Price:  $50.82
  16. PAS-1166 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1019401 (Antimicrobial)

    Fits the Caldera 50 (new style) Learn More
    $47.28 Retail Price:  $56.67
  17. PAS-1172 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173201, 57005700 & R173208

    Fits the American Commander 25 Learn More
    $27.37 Retail Price:  $33.78
  18. PAS-1173 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173209 & 57014200

    Fits the American Commander 35, Swimquip and Premier Learn More
    $34.36 Retail Price:  $41.81
  19. PAS-1174 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173212 & 56627400

    Fits the American Quantum 175, Quantum CM, Quantum RPM and Quantum Stainless Steel Learn More
    $43.45 Retail Price:  $52.27
  20. PAS-1181 Tier1 Replacement Pool and Spa Filter
  21. PAS-1184 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 100521 & 3301-2110

    Fits systems that use 7-inch diameter by 9 3/4-inch length filters Learn More
    $44.30 Retail Price:  $53.25
  22. PAS-1186 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 100593 & 3301-2261

    Fits the Coleman Spas 50 Learn More
    $40.99 Retail Price:  $49.44
  23. Tier1 brand replacement for 100593 & 3301-2261

    Tier1 brand replacement for 100593 & 3301-2261 (Antimicrobial)

    Fits the Coleman Spas 50 Learn More
    $46.64 Retail Price:  $55.94
  24. PAS-1194 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 10 1/8-inch length filters

    Fits systems that use 4 3/4-inch diameter by 10 1/8-inch length filters Learn More
    $13.27 Retail Price:  $17.56
  25. PAS-1197 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2396-040

    Fits the Doughboy 40 Learn More
    $45.19 Retail Price:  $54.27

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