Pi Filter- Contains three types of ceramics and special coral sand to reproduce conditions for creating pi (living) water

Reduces residual chlorine, unpleasant odours, Trihalomethanes (THMs), lead and other heavy materials (aluminium, aspestos, cadmium, chromium, copper, lead, mercury) and also harmful microscopic pathogens (cryptosporidium, giardia)

Recommended replacement every 6 months