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Undersink Water Filter Systems

Keep your kitchen space neat and tidy, while reducing contaminants in your tap water with an under sink water filter system.

The beauty of under sink water filter systems is that they neatly fit underneath your sinks and don’t rob you of valuable counter space as countertop water filters do. Unlike other filter models, with under sink water filters there are no valves or tubing cluttering your counter. Because they remain out of sight, you can install larger under sink water filter models designed to filter out additional water contaminants such as fluorides, arsenic, and nitrates.

Below you’ll find over 60+ OEM under sink water filter systems, housings and filters from some of the top brands, including Pentek®, Culligan®, Whirlpool®, Doulton®, OmniFilter®, and more.

Need help choosing the right under sink water filter system? Our experts can help you choose the perfect under sink water filter to address all of your water quality concerns, just give us a call at 1-800-277-3458.

Items 1 to 48 of 67 total

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  • DUPONT-WFDW120009W

    DUPONT-WFDW120009W

    $39.99 Retail Price:  $52.91
  • DOULTON-W9330958

    DOULTON-W9330958

    $175.09 Retail Price:  $203.65
  • PENTEK-BFS-201

    PENTEK-BFS-201

    $53.99 Retail Price:  $56.80
  • PENTEK-3G-SLIM-38-NPT10
  • PENTEK-158643

    PENTEK-158643

    $24.99 Retail Price:  $25.98
  • 158642 Pentek Slim Line Filter Housing - Blue

    158642 Pentek Slim Line Filter Housing - Blue

    $19.99 Retail Price:  $25.29
  • PENTEK-158117

    PENTEK-158117

    $18.99
  • PENTEK-158110

    PENTEK-158110

    $18.99 Retail Price:  $22.41
  • PENTEK-158008

    PENTEK-158008

    $12.79 Retail Price:  $16.55
  • PENTEK-153128

    PENTEK-153128

    $19.99 Retail Price:  $23.56
  • PENTEK-153029

    PENTEK-153029

    $32.99
  • 153018 Pentek Slim Line Filter Housing Sump - Clear

    153018 Pentek Slim Line Filter Housing Sump - Clear

    $18.99 Retail Price:  $21.84
  • PENTEK-153017

    PENTEK-153017

    $11.29 Retail Price:  $15.28
  • OMNIFILTER-SFM2

    OMNIFILTER-SFM2

    $35.99
  • OB1-S-05 OmniFilter Undersink Filter System
  • APDWS1000 Undersink Water Filter System by Aqua-Pure
  • WI-BG12000 Body Glove Water Filter System

    WI-BG12000 Body Glove Water Filter System

    $593.99 Retail Price:  $720.95
  • WI-BG6000FF Body Glove Water Filter System

    WI-BG6000FF Body Glove Water Filter System

    $462.99 Retail Price:  $524.95
  • BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    $381.99 Retail Price:  $441.59
  • BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    $337.99 Retail Price:  $390.99
  • 150550 Pentek 3G Whole House Filter System

    150550 Pentek 3G Whole House Filter System

    $25.99 Retail Price:  $35.64
  • CRYSTAL-QUEST-CQE-US-00324
  • CRYSTAL-QUEST-CQE-US-00320
  • CRYSTAL-QUEST-CQE-US-00316
  • WHED20 Whirlpool Undersink Water Filtration System

    WHED20 Whirlpool Undersink Water Filtration System

    $105.99 Retail Price:  $124.19
  • AP510 AquaPure Water Filtration System

    AP510 AquaPure Water Filtration System

    $141.99 Retail Price:  $146.04
  • CBF2-S-05 OmniFilter Undersink Filter System
  • FILTRETE-3US-AS01

    FILTRETE-3US-AS01

    $41.99
  • DOULTON-W9380002

    DOULTON-W9380002

    $198.07 Retail Price:  $230.08
  • DOULTON-W9380001

    DOULTON-W9380001

    $132.16 Retail Price:  $154.28
  • DOULTON-W9320004

    DOULTON-W9320004

    $176.16 Retail Price:  $204.88
  • CULLIGAN-US-EZ-4

    CULLIGAN-US-EZ-4

    $77.99 Retail Price:  $86.24
  • CULLIGAN-US-EZ-3

    CULLIGAN-US-EZ-3

    $68.99
  • CULLIGAN-US-EZ-1

    CULLIGAN-US-EZ-1

    $35.99 Retail Price:  $45.76
  • CULLIGAN-US-600

    CULLIGAN-US-600

    $35.99 Retail Price:  $41.39
  • SY-1000 Culligan Water Filtration System

Items 1 to 48 of 67 total

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