Protect against the damaging effects of hard water by using the Doulton® CleanSoft™ limescale reduction cartridge
Reduces temporary hardness in drinking water.
Reduces limescale build up in kettles.
CleanSoft™ cartridge life – 3 months* typical usage before cartridge replacement is required.
Fits HIP, HIS & DUO Housings
Thread Diameter 1/4" Bsp Thread Length 3/4" Filter Length 10"