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Undersink Water Filter Systems

Undersink Water Filters by DiscountFilterStore.com

Items 1 to 25 of 59 total

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  1. BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More

    Regular Price: $381.99

    Special Price: $287.05

  2. 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
  3. 153128 Pentek Filter Housing Sump - Clear
  4. 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
  5. 153018 Pentek Slim Line Filter Housing Sump - Clear
  6. 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
  7. SFM2 OmniFilter Undersink Water Filter System
  8. 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
  9. 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

  10. 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
  11. FM-350-DWS Water Factory Systems FaucetMATE Faucet Filter System
  12. US-1500 Pentek Undersink Filter System with Monitor
  13. US-1000 Pentek Undersink Filter System
  14. 158110 Pentek Filter Housing - Clear
  15. 158117 Pentek Slim Line Filter Housing - Clear
  16. 158642 Pentek Slim Line Filter Housing - Blue
  17. BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More

    Regular Price: $337.99

    Special Price: $220.05

  18. 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
  19. 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
  20. 3MFF100 Aqua-Pure Full Flow Drinking Water Filtration System

    3MFF100 Aqua-Pure Full Flow Drinking Water Filtration System

    Fits beneath your sink and connects to standard faucets Learn More
    $234.99
  21. AP510 AquaPure Water Filtration System

    AP510 AquaPure Water Filtration System

    3/8-inch NPT pipe size, 5 Micron. Quick Connect fittings make installation easy! Learn More
    $124.99
  22. US-UF3 Culligan Ultrafiltration Drinking Water System

    US-UF3 Culligan Ultrafiltration Drinking Water System

    Filter capacity of six months or 500 gallons of water usage Learn More

    Regular Price: $218.99

    Special Price: $143.05

  23. WQCFU-T-KIT Watts Triple Drinking Water Filtration System w/Kwik-Change Filter Cartridges

    WQCFU-T-KIT Watts Triple Drinking Water Filtration System w/Kwik-Change Filter Cartridges

    Comes complete with water filter cartridges, bracket, faucet, feed water saddle valve and tubing Learn More
    $118.99
  24. W9320007 Doulton Undersink Ceramic Candle Filter Housing
  25. W9330958 Doulton SuperCarb Undersink Ceramic Candle Filter System