Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)
You have no items in your shopping cart.

Free Shipping over $39

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

13 Item(s)

Grid  List 

Set Descending Direction
  • DOULTON-W9330958

    DOULTON-W9330958

    $175.09 Retail Price:  $203.65
  • OMNIFILTER-SFM2

    OMNIFILTER-SFM2

    $35.99
  • WI-BG12000 Body Glove Water Filter System

    WI-BG12000 Body Glove Water Filter System

    $593.99 Retail Price:  $720.95
  • AP510 AquaPure Water Filtration System

    AP510 AquaPure Water Filtration System

    $141.99 Retail Price:  $146.04
  • FILTRETE-3US-PS01

    FILTRETE-3US-PS01

    $52.49 Retail Price:  $62.66
  • FILTRETE-3US-AS01

    FILTRETE-3US-AS01

    $41.99
  • CULLIGAN-US-600

    CULLIGAN-US-600

    $35.99 Retail Price:  $41.39
  • AP200 Aqua-Pure Undersink Filter System

    AP200 Aqua-Pure Undersink Water Filtration System

    $104.99 Retail Price:  $135.69
  • GXULQ GE Undersink Filter System

    GXULQ GE Undersink Filter System

    $55.99 Retail Price:  $70.14
  • US-1500 Pentek Undersink Filter System with Monitor
  • PENTEK-QC10-TSGAC

    PENTEK-QC10-TSGAC

    $25.69 Retail Price:  $31.84
  • QC10-EP Pentek Undersink Quick-Change Filter System

    QC10-EP Pentek Quick-Change Filter System

    $29.99 Retail Price:  $34.26
  • OMNIFILTER-CBF1-S-05

    OMNIFILTER-CBF1-S-05

    $73.99 Retail Price:  $88.54

13 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top