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Hydronix Water Filters

Turn ordinary water into clean, fresh-tasting drinking water with Hydronix™ water filters.

Hydronix™ offers a wide range of NSF certified water filtration products to meet all of your whole house water filter and commercial water filtration needs, from Carbon block water filters and sediment filters to water filter housings. At Discount Filter Store, we’ve got all of your Hydronix replacement water filters conveniently in one place. With over 90 different Hydronix™ filters, choosing the right filter can be difficult, which is why if you need assistance determining which filter is right for your needs, give us a call at 1-800-277-3458 and we’d be more than happy to help you pick out the best Hydronix™ filter.

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  1. Hydronix SDC-25-3001 Polypropylene Sediment Filter

    Hydronix SDC-25-3001 Polypropylene Sediment Filter

    Standard 30 inch by 2.5 inch size fits many standard size filter housings Learn More
    $9.99 Retail Price:  $10.22
  2. Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    Designed for industrial applications requiring durability and high flow rates Learn More
    $26.99 Retail Price:  $36.79
  3. Hydronix HF2-10CLWH14 Clear 10 inch Filter Housing

    Hydronix HF2-10CLWH14 Clear 10 inch Filter Housing

    Receives any standard 10 inch by 2.5 inch filter cartridge Learn More
    $16.99 Retail Price:  $17.24
  4. Hydronix SDC-25-4075 Polypropylene Sediment Filter

    Hydronix SDC-25-4075 Polypropylene Sediment Filter

    Standard 40 inch by 2.5 inch size and double open end design fits many common filter housings. Also available in a variety of micron ratings and end cap styles. Learn More
    $11.99
  5. Hydronix SDC-25-4050 Polypropylene Sediment Filter

    Hydronix SDC-25-4050 Polypropylene Sediment Filter

    Standard 50 inch by 2.5 inch size fits many standard size filter housings Learn More
    $11.99
  6. Hydronix SDC-25-4025 Polypropylene Sediment Filter

    Hydronix SDC-25-4025 Polypropylene Sediment Filter

    Standard 40 inch by 2.5 inch size fits many standard size filter housings Learn More
    $11.99
  7. Hydronix SDC-25-4010 Polypropylene Sediment Filter

    Hydronix SDC-25-4010 Polypropylene Sediment Filter

    Standard 40 inch by 2.5 inch size fits many standard size filter housings Learn More
    $11.99
  8. Hydronix SDC-25-4005 Polypropylene Sediment Filter

    Hydronix SDC-25-4005 Polypropylene Sediment Filter

    Standard 40 inch by 2.5 inch size fits many standard size filter housings Learn More
    $11.99 Retail Price:  $13.56
  9. Hydronix SDC-25-3075 Polypropylene Sediment Filter

    Hydronix SDC-25-3075 Polypropylene Sediment Filter

    Standard 30 inch by 2.5 inch size fits many standard size filter housings Learn More
    $9.99 Retail Price:  $11.37
  10. Hydronix SDC-25-3025 Polypropylene Sediment Filter

    Hydronix SDC-25-3025 Polypropylene Sediment Filter

    Standard 30 inch by 2.5 inch size and double open end design fits many common filter housings. Also available in a variety of micron ratings and end cap styles. Learn More
    $7.99 Retail Price:  $10.91
  11. Hydronix SDC-25-3010 Polypropylene Sediment Filter

    Hydronix SDC-25-3010 Polypropylene Sediment Filter

    Standard 30 inch by 2.5 inch size fits many standard size filter housings Learn More
    $7.99 Retail Price:  $13.79
  12. SDC-45-1050 Hydronix Pleated Sediment Water Filter

    SDC-45-1050 Hydronix Pleated Sediment Water Filter

    9 7/8 inches by 4.5 inches, 50 micron, fits systems that use American Plumber WW50PEHD, Liquatec SPF-45-1050, Pentek 255492-43, Pentek 155053-43, Pentek R50-BB and Watts FM-BB-10-50 water filters Learn More
    $15.99 Retail Price:  $20.69
  13. SWC-25-1030 Hydronix String Wound Sediment Water Filter

    SWC-25-1030 Hydronix String Wound Sediment Water Filter

    10 inches by 2.5 inches, 30 micron, fits systems that use Liquatec SWF-25-1030 and Pentek 155072 (WP30) water filters Learn More
    $4.99 Retail Price:  $8.04
  14. CB-25-1010 Hydronix Carbon Water Filter Replacement

    CB-25-1010 Hydronix Carbon Water Filter Replacement

    9 7/8 inches by 2.75 inches, 10 micron, fits systems that use Liquatec CB-250-975-10 and Watts IF-CB-010 / IFCB010M water filters Learn More
    $6.99 Retail Price:  $10.34
  15. FM-25W Hydronix Single Mounting Bracket for Big Blue Housing

    FM-25W Hydronix Single Mounting Bracket for Big Blue Housing

    Sized 4.5 x 6.9 x 5.15. Fits Big Blue whole house water filter housings from Hydronix, Pentek, Culligan, Ametek, American Plumber and US Filter Plymouth Learn More
    $13.99 Retail Price:  $18.39
  16. CB-25-1001 Hydronix Carbon Water Filter

    CB-25-1001 Hydronix Carbon Water Filter

    Sized 9-7/8 x 2.75 inches, 1 micron. Fits water filtration systems that use Liquatec CB-250-975-01, Pentek CB1-10 and Pentek 255382-43 filters Learn More
    $9.99 Retail Price:  $13.79
  17. SPC-45-2001 Hydronix Pleated Sediment Water Filter

    SPC-45-2001 Hydronix Pleated Sediment Water Filter

    Fits water filtration systems that use the Liquatec SPF-45-2001, Pentek 255493-43 and Watts FM-BB-20-1 filters Learn More
    $27.99 Retail Price:  $34.49
  18. CB-25-0505 Hydronix Replacement Carbon Water Filter

    CB-25-0505 Hydronix Replacement Carbon Water Filter

    Sized 4 7/8 inches by 2.75 inches, 5 micron Learn More
    $4.99 Retail Price:  $8.04
  19. CB-25-2001 Hydronix Carbon Water Filter Replacement

    CB-25-2001 Hydronix Carbon Water Filter Replacement

    Sized at 20 x 2.5 inches. 1 micron. Learn More

    Regular Price: $17.99

    Special Price: $16.05

  20. SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    2.5 inches by 20 inches, fits systems that use Liquatec SDF-25-2001, Pentek 155304-43, Pentek P1-20 and Watts FPMB1-20 water filters Learn More
    $4.99 Retail Price:  $8.04
  21. SPC-25-1030 Hydronix Pleated Sediment Water Filter

    SPC-25-1030 Hydronix Pleated Sediment Water Filter

    9 7/8 inches by 2.5 inches, 30 micron. Fits into systems that use American Plumber W30PE, Liquatec SPF-25-1030, Pentek 155017-43 and Pentek R30 water filters Learn More
    $9.49 Retail Price:  $13.21
  22. SWC-45-2001 Hydronix String Wound Sediment Water Filter

    SWC-45-2001 Hydronix String-Wound Sediment Water Filter

    20 inches by 4.5 inches, 1 micron. Fits into Big Blue water filtration housings systems that use Liquatec SWF-45-2001, Pentek: 355222-43 and Watts SF1-20-425 water filters Learn More
    $21.99 Retail Price:  $27.59
  23. SPC-25-1005 Hydronix Pleated Sediment Water Filter

    SPC-25-1005 Hydronix Pleated Sediment Water Filter

    9 7/8 inches by 2.5 inches, 5 micron. Fits into systems that use Liquatec SPF-25-1005, Pentek 255482-43 and Watts FM-5-975 water filters Learn More
    $5.99 Retail Price:  $9.19
  24. SPC-25-2020 Hydronix Pleated Sediment Water Filter

    SPC-25-2020 Hydronix Pleated Sediment Water Filter

    20 inches by 2.5 inches, 20 micron. Fits into systems that use Liquatec SPF-25-2020, Pentek 255487-43 and Watts FM-20-20 water filters Learn More
    $11.99 Retail Price:  $16.09
  25. SPC-25-2005 Hydronix Pleated Sediment Water Filter

    SPC-25-2005 Hydronix Pleated Sediment Water Filter

    20 inches by 2.5 inches, 5 micron. Fits into systems that use Liquatec SPF-25-2005, Pentek 255486-43 and Watts FM-5-20 water filters Learn More
    $11.99 Retail Price:  $16.09

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