Doulton® Biotect® Ultra (2501) - Two
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Price history
We started tracking this price on 25 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
The Biotect® Ultra is Doulton’s hero water filter. Tested and certified by NSF to NSF/ANSI Standards 42, 53 & 401 (in our Kingfisher Biotect® Ultra Inline Water Filter System) and NSF/ANSI/CAN 372, it is designed to fit into all Doulton under sink water filter systems and our tap-mounted countertop filter systems and is compatible with the Kingfisher, Doulton DUO and Doulton TRIO systems. Using natural materials, this ceramic water filter, with an activated carbon core, enhances your water quality by reducing a range of common contaminants whilst retaining healthy minerals - leading to smoother, cleaner, fresher water in every drop. The Biotect® Ultra reduces up to 99.99% of common contaminants, including the following in varying levels which can be viewed on our performance claims table here: Microplastics Chlorine and monochloramine Bacteria and cysts Insecticides and herbicides Heavy …
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