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Undersink Water Filter Systems

Undersink Water Filters by DiscountFilterStore.com

Items 1 to 25 of 41 total

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  1. 158008 Pentek Slim Line Filter Housing - Clear

    158008 Pentek Slim Line Water Filter Housing - Clear

    Fits standard 3/8-inch water lines Learn More
    $12.39
  2. 153128 Pentek Filter Housing Sump - Clear
  3. 153029 Pentek Filter Housing Sump

    153029 Pentek Filter Housing Sump

    Fits the cap of Pentek and Culligan HD-950, and #10 Big Blue (not clear) housings of any inlet/outlet size Learn More
    $32.99
  4. 153018 Pentek Slim Line Filter Housing Sump - Clear
  5. 153017 Pentek Slim Line Filter Housing Sump - Blue

    153017 Pentek Slim Line Filter Housing Sump - Blue

    Fits the cap of SY-5197 10-inch Slim Line Housings, as well as other countertop and undersink systems Learn More
    $11.29
  6. SFM2 OmniFilter Undersink Water Filter System
  7. OB1-S-05 OmniFilter Undersink Filter System

    OB1-S-05 OmniFilter Undersink Filter System

    Fits standard 3/4-inch MPT lines Learn More
    $17.99
  8. CBF2-S-05 OmniFilter Undersink Filter System

    CBF2-S-05 OmniFilter Undersink Water Filtration System

    Built to fit onto any standard 1/2-inch NPS supply thread Learn More

    Regular Price: $65.99

    Special Price: $49.05

  9. F-201 InSinkErator Instant Hot Water Dispenser Filtration System

    F-201 InSinkErator Instant Hot Water Dispenser Filtration System

    Fits InSinkErator Series 1100 and 2200 Instant Hot Water Dispensers Learn More
    $80.59
  10. 158110 Pentek Filter Housing - Clear
  11. 158117 Pentek Slim Line Filter Housing - Clear
  12. 158642 Pentek Slim Line Filter Housing - Blue
  13. Culligan Preferred Series 250 Water Filtration System

    Culligan Preferred Series 250 Water Filtration System

    Reduces up to 99.9% of particles from your drinking water Learn More
    $80.99
  14. Culligan Preferred Series 150 Water Filtration System

    Culligan Preferred Series 150 Water Filtration System

    Reduces up to 99.9% of particles from your drinking water Learn More
    $68.99
  15. BFS-201 Pentek Slim Line Filter Housing with Pressure Relief Valve

    BFS-201 Pentek Slim Line Filter Housing with Pressure Relief Valve

    Fits standard 3/8-inch water lines Learn More
    $53.99
  16. 3G-SLIM-38-NPT10 Pentek Whole House Slim 10 inch Filter Housing
  17. 158643 Pentek Slim Line Filter Housing with Pressure Relief Valve - Clear
  18. PENTEK-SLIM-PR10-JG38 Pentek Undersink Filter 10 inch Housing
  19. SLIM-CLEAR-14-WPR5 Pentek Whole House Slim 5 inch Filter Housing
  20. SLIM-38-PR5 Pentek Whole House Slim 5 inch Filter Housing
  21. W9330042 Doulton Undersink Filter System

    W9330042 Doulton Undersink Water Filtration System

    Fits Doulton short mount water filter candles Learn More
    $83.91
  22. US-EZ-4 Culligan Level 4 Easy-Change Undersink Filter System
  23. US-EZ-3 Culligan Level 3 Easy-Change Undersink Filter System
  24. US-EZ-1 Culligan Level 1 Easy-Change Undersink Filter System
  25. US-600 Culligan Slim Undersink Filter System