GROHE Blue Filter – for fresh, filtered water - BWT replacement filter for GROHE Blue and GROHE Red water systems, Capacity 2500 L at 20° dKH, reduces substances responsible for unpleasant taste and odour, e.g. chlorine, reduces limescale and heavy metals, not suitable for GROHE Blue Home, compatible with GROHE Blue Professional, GROHE Blue Pure and GROHE Red
