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Undersink Water Filter Systems

Undersink Water Filters by DiscountFilterStore.com

Items 1 to 25 of 55 total

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  1. 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
  2. 153018 Pentek Slim Line Filter Housing Sump - Clear
  3. 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
  4. SFM2 OmniFilter Undersink Water Filter System
  5. 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
  6. 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

  7. 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
  8. FM-350-DWS Water Factory Systems FaucetMATE Faucet Filter System
  9. US-1500 Pentek Undersink Filter System with Monitor
  10. US-1000 Pentek Undersink Filter System
  11. PENTEK-SLIM-PR10-JG38 Pentek Undersink Filter 10 inch Housing
  12. SLIM-CLEAR-14-WPR5 Pentek Whole House Slim 5 inch Filter Housing
  13. 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
  14. 153128 Pentek Filter Housing Sump - Clear
  15. 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
  16. 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
  17. 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
    $218.99
  18. 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
  19. W9320007 Doulton Undersink Ceramic Candle Filter Housing
  20. W9330958 Doulton SuperCarb Undersink Ceramic Candle Filter System
  21. 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
  22. 3G-SLIM-38-NPT10 Pentek Whole House Slim 10 inch Filter Housing
  23. 158643 Pentek Slim Line Filter Housing with Pressure Relief Valve - Clear
  24. 158642 Pentek Slim Line Filter Housing - Blue
  25. 158117 Pentek Slim Line Filter Housing - Clear