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Undersink Water Filters & Systems

Undersink Water Filters by DiscountFilterStore.com

Items 1 to 25 of 194 total

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  1. 3G-SLIM-38-NPT10 Pentek Whole House Slim 10 inch Filter Housing
  2. 158643 Pentek Slim Line Filter Housing with Pressure Relief Valve - Clear
  3. 158642 Pentek Slim Line Filter Housing - Blue
  4. 158117 Pentek Slim Line Filter Housing - Clear
  5. 158110 Pentek Filter Housing - Clear
  6. 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
  7. 153128 Pentek Filter Housing Sump - Clear
  8. 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
  9. 153018 Pentek Slim Line Filter Housing Sump - Clear
  10. 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
  11. SFM2 OmniFilter Undersink Water Filter System
  12. 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
  13. 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

  14. 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
  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. 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
  17. CQE-US-00313 Crystal Quest Undersink Double Ceramic PLUS Water Filtration System

    CQE-US-00313 Crystal Quest Undersink Double Ceramic PLUS Water Filtration System

    Attaches to and fits beneath most standard sinks Learn More
    $91.99
  18. W385-PR American Plumber Undersink Compact Filter System
  19. 3US-AS01 Filtrete Undersink Filter System
  20. W9330042 Doulton Undersink Filter System

    W9330042 Doulton Undersink Water Filtration System

    Fits Doulton short mount water filter candles Learn More
    $83.91
  21. US-EZ-4 Culligan Level 4 Easy-Change Undersink Filter System
  22. US-EZ-3 Culligan Level 3 Easy-Change Undersink Filter System
  23. US-EZ-1 Culligan Level 1 Easy-Change Undersink Filter System
  24. US-600 Culligan Slim Undersink Filter System
  25. SY-1000 Culligan Water Filtration System