Protect against the damaging effects...
Protect against the damaging effects of hard water by using the Doulton CleanSoft limescale reduction cartridge in the first chamber of the DUO drinking water filter. This will reduce temporary hardness in drinking water, reduce limescale build up in kettles and prevent an unpleasant film forming on the surface of tea.
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Doulton water treatment cartridges allow the removal of additional contaminants from your drinking water. They are compatible with the Doulton Duo™ under-counter and HCPS™ counter-top.
Expected life span: 3 months