Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

Items 1 to 25 of 48 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  1. Pleatco PLBS75-M Replacement Pool and Spa Filter

    Pleatco PLBS75-M Pool and Spa Replacement Filter

    Fits the Rainbow, Waterway and Leisure Bay S2/G2 Spa 75 Learn More
    $34.99 Retail Price:  $40.72
  2. Pleatco PCAL100-M Replacement Pool and Spa Filter

    Pleatco PCAL100-M Pool and Spa Antimicrobial Filter Replacement

    Fits the Waterway 100 and Cal Spas Learn More
    $56.32 Retail Price:  $67.07
  3. Pleatco PCAL75 Replacement Pool and Spa Filter

    Pleatco PCAL75 Pool and Spa Filter Replacement

    Fits the Waterway In-Line 75 Learn More

    Regular Price: $39.79

    Special Price: $30.05

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

    Tier1 brand replacement for 817-0131, 178584 & R173476

    Fits the Pentair Clean & Clear Plus 420 and Waterway Crystal Water Learn More
    $72.99 Retail Price:  $73.59
  5. Tier1 brand replacement for 817-0143, 178585 & R173578 (front)

    Tier1 brand replacement for 817-0143, 178585 & R173578

    Fits the Pentair Clean & Clear Plus 520, Waterway Crystal Water, and Pac Fab Learn More
    $89.99
  6. Pleatco PLBS100-M Replacement Pool and Spa Filter

    Pleatco PLBS100-M Pool and Spa Antimicrobial Replacement Filter

    Fits the Rainbow, Waterway and Leisure Bay S2/G2 Spa 100 Learn More
    $51.67 Retail Price:  $61.72
  7. Tier1 brand replacement for 817-0014, 173584 & R173584 (front)

    Tier1 brand replacement for 817-0014, 173584 & R173584

    Fits Leisure Bay, Dynasty Spas, Waterway, Rainbow systems that use 5 5/16-inch diameter by 10 1/8-inch length filters Learn More
    $23.79 Retail Price:  $29.35
  8. Tier1 brand replacement for 817-0014, 173584 & R173584

    Tier1 brand replacement for 817-0014, 173584 & R173584 (Antimicrobial)

    Fits systems that use 5 5/16-inch diameter by 10 1/8-inch length filters Learn More
    $28.98 Retail Price:  $35.63
  9. Pleatco PRB17.5SF-JH-M-PAIR Replacement Pool and Spa Filter (2-Pack)

    Pleatco PRB17.5SF-JH-M-PAIR Replacement Pool and Spa Filter (Antimicrobial) (2-pack)

    Fits the Dynamic Series IV - Model DSF 35 and Waterway 35 Learn More
    $28.13 Retail Price:  $34.65
  10. Pleatco PRB17.5SF-JH-PAIR Replacement Pool and Spa Filter (2-Pack)

    Pleatco PRB17.5SF-JH-PAIR Replacement Pool and Spa Filters (2-pack)

    Fits the Dynamic Series IV - Model DSF 35 and Waterway 35 Learn More
    $28.99 Retail Price:  $32.11
  11. Pleatco PRB17.5SF-PAIR Replacement Pool and Spa Filter (2-Pack)

    Pleatco PRB17.5SF-PAIR Replacement Pool and Spa Filters (2-pack)

    Fits the Dynamic Series IV - Model DSF 35 and Waterway 35 Learn More
    $33.66 Retail Price:  $41.01
  12. Tier1 brand replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429 (front)

    Tier1 brand replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429

    Fits the Dynamic Series I RDC-25, I RDC-25S, Dynamic Series II & II RTL/RCF-25, Dynamic Series IV-DFM, DFML and Waterway 25 Learn More
    $21.99 Retail Price:  $24.14
  13. Pleatco PRB25-IN-4 replacement for 17-2325

    Pleatco PRB25-IN-4 replacement for 17-2325

    Fits systems that use 5-inch diameter by 13 5/16-inch length filters Learn More
  14. Pleatco PRB25-IN-M replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429 (Antimicrobial)

    Pleatco PRB25-IN-M replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429 (Antimicrobial)

    Fits the Dynamic Series I RDC-25, I RDC-25S, Dynamic Series II & II RTL/RCF-25, Dynamic Series IV-DFM, DFML and Waterway 25 Learn More
    $21.82 Retail Price:  $27.39
  15. Pleatco PRB25SF-JH replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Pleatco PRB25SF-JH replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Fits systems that use 5-inch diameter by 6 5/8-inch length filters Learn More
    $32.75 Retail Price:  $39.96
  16. Pleatco PRB25SF replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Pleatco PRB25SF replacement for 817-5010, 17-2464 & R173433 (2-pack)

    Fits systems that use 5-inch diameter by 6 5/8-inch length filters Learn More
    $30.82 Retail Price:  $37.74
  17. PAS-1445 Tier1 Replacement Pool and Spa Filter

    Dynamic / Waterway Pool & Spa Antimicrobial Replacement Filter by Pleatco

    Fits Dynamic Series IV DFM, DFML and systems that support 17-2464, 303557817-3501, PAS-1444, PAS-1445, R173431, R173433, SD-00198, 03FIL1300, Filbur FC-2385, Pleatco PRB35-IN & PRB35-IN-M, Unicel C-4335 and Waterway 5” x 9-1/4” pool & spa filters Learn More
    $28.99 Retail Price:  $31.60
  18. Waterway Pool & Spa Heavy Duty Replacement Filter by Pleatco: 5 x 13 5/16

    Waterway Pool & Spa Heavy Duty Replacement Filter by Pleatco: 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
  19. Dynamic Pool & Spa Standard Filter Replacement by Tier1 (5 x 13-5/16) (front)

    Tier1 brand replacement for 03FIL1600

    Fits Rainbow Dynamic 50, Dynamic Series IV DFM-50, DFML-50, Series IV DFM-100, DFML-100, Series II & III RTL-50, RCF-50, Series I RDC-50, RDC-50S, Waterway and other pool and spa filtration systems Learn More
    $24.89 Retail Price:  $43.23
  20. Pleatco PRB50-IN-M replacement for 03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000 & R173434 (Antimicrobial)

    Pleatco PRB50-IN-M 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
    $29.99 Retail Price:  $38.72
  21. Pleatco PRB75 replacement for 17-2632, RTL-75, 25390 & R173435

    Pleatco PRB75 replacement for 17-2632, RTL-75, 25390 & R173435

    Fits systems that use 5-inch diameter by 20 1/8-inch length filters Learn More

    Regular Price: $35.99

    Special Price: $27.05

  22. Pleatco PRB75M replacement for 17-2632, RTL-75, 25390 & R173435 (Antimicrobial)

    Pleatco PRB75M replacement for 17-2632, RTL-75, 25390 & R173435 (Antimicrobial)

    Fits systems that use 5-inch diameter by 20 1/8-inch length filters Learn More
    $49.35 Retail Price:  $59.05
  23. Pleatco PWW10 Replacement Pool and Spa Filter

    Pleatco PWW10 Pool and Spa Replacement Filter

    Fits the Waterway Skim Filter 10 Learn More
    $16.02 Retail Price:  $20.72
  24. Pleatco PWW100-M4 replacement for 817-0100 & 111832 (Antimicrobial)

    Pleatco PWW100-M4 replacement for 817-0100 & 111832 (Antimicrobial)

    Fits the Waterway Pool 100 and Leisure Bay WW-100 Learn More
    $91.16 Retail Price:  $107.13
  25. Pleatco PWW100ST-P3 Replacement Pool and Spa Filter

    Pleatco PWW100ST-P3 Pool and Spa Replacement Filter

    Fits systems that use 6-inch diameter by 16 1/2-inch length filters Learn More
    $64.77 Retail Price:  $76.79

Items 1 to 25 of 48 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top