2-Stage Water Filtration for Under Sink

Easy to install, the Doulton DUO Push Fit Water Filter System is designed to fit under your sink without taking up a lot of space, so your countertops stay clear and your water tastes great! Housing and ceramic filter elements included (additional components needed for installation).

• DUO Design with 2 Filter Chambers - This 2-stage water filtration system holds 2 ceramic filter elements. Comes with 1 Ultracarb Element (NSF Certified - reduces chlorine, bacteria, cysts, sediment and heavy metals such as lead) and 1 Fluoride Reduction Element.
• Easy to Install and Use - Simple to maintain. Just replace the Ultracarb element every 6 months and the Fluoride Reduction element every 3 months (dependent upon water quality). 3/8" push-fit inlet and outlet suitable for 3/8" flexible plastic pipe.
• Made in the UK - High quality! Doulton has been making water filters since 1826. Manufactured in an EPA-registered establishment.

SHIPPING INFO: These products cannot be shipped to California, Iowa or Wisconsin because of state regulations.

All Doulton water filters go through a rigorous testing process to guarantee consistently excellent results. For comprehensive test results regarding the Ultracarb Ceramic Filter, click the document below to download:

Ultracarb Chemical Reduction Test

Note: You will need additional parts for installation. We recommend purchasing the installation kit #176-3915 (sold separately). The Doulton Pillar Tap #176-3918 is also compatible with this water filter system (sold separately).

Not for salt water.