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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
    $33.41 Retail Price:  $40.72
  2. 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
  3. 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
  4. PAS-1182 Tier1 Replacement Pool and Spa Filter
  5. 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
    $38.01 Retail Price:  $46.01
  6. PAS-1361 Tier1 Replacement Pool and Spa Filter
  7. PAS-1398 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CL-2807 & CL2810

    Fits the Sonfarrel 50-220152, Cal Spas, Martec and Advantage Mfg- Learn More
    $33.41 Retail Price:  $40.72
  8. PAS-1403 Tier1 Replacement Pool and Spa Filter
  9. PAS-1423 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 20041 & 370-0237

    Fits systems that use 5 1/4-inch diameter by 12 3/16-inch length filters Learn More
    $38.99 Retail Price:  $47.14
  10. PAS-1425 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 37-0217

    Fits the Pacific Marquis 50 (Old Style) Learn More
    $38.19 Retail Price:  $46.22
  11. PAS-1446 Tier1 Replacement Pool and Spa Filter

    Waterway Pool & Spa Heavy Duty Replacement Filter by Tier1: 5 x 13 5/16

    For use in spa and pool models that support R173430, 17-2482, FC-2380, R173430, 25393, Pleatco PRB37-IN-4, Dynamic and Waterway filters. Learn More
    $30.66 Retail Price:  $37.56
  12. PAS-1448 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000 & R173434 (Antimicrobial)

    Fits systems that use 5-inch diameter by 13 5/16-inch length filters Learn More
    $31.67 Retail Price:  $38.72
  13. Tier1 brand replacement for 817-4050 (Antimicrobial)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    Fits the Waterway Teleweir 50 Learn More
    $30.88 Retail Price:  $37.81

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