This handy water filter jug removes fluoride & other impurities from tap water leaving clean, pure tasting alkaline energised water with pH value of 7.5 – 8.5. The multi stage cartridges contain: Activated silver ionised carbon, alkaline minerals, magnets and filter medium. It re-mineralises and ionises ordinary tap water while filtering out chemicals, heavy metals, fluoride, bacteria & odours. Non porous BPA free perspex 1.5 litre capacity makes it ideal for domestic use, work or travel.