Doulton DUO Water Filter with Fluoride Reduction
SKU: 1763897
Compact under-sink 2-stage water filter with fluoride and contaminant reduction.
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Description
Description
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).
SHIPPING INFO: These products cannot be shipped to California, Iowa or Wisconsin because of state regulations.
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.

Product Highlights
- 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.
Specs
Specifications:
- System Includes: 1 Ultracarb filter element and 1 Fluoride filter element
- Flow Rate: 1.3 gal per minute (dependent on water pressure)
- Filter capacity: 2
- Entire System: 15.7" x 9.8" x 15.7", 4.4 lb
- Ultracarb and Fluoride Reduction Filter Elements: 10"
What does NSF Certified mean?
NSF certification means that the product meets strict standards for public health protection imposed by NSF International, such as extensive product testing and material analysis.
Ultracarb Filters are NSF Certified for:
- NSF/ANSI 42 - Drinking Water Treatment Units - Aesthetic Effects
- NSF/ANSI 53 - Drinking Water Treatment Units - Health Effects
- NSF/ANSI/CAN 401 - Drinking Water Treatment Units - Emerging Contaminants/Incidental Compounds
Note: The ceramic and carbon filter piece is biodegradable; plastic is recyclable (depending on your state's regulations).