Gossen 2S Water Purifier is a kitchen-specific smart water purifier. Its sterilization rate (such as E. coli), heavy metal removal rate, residual chlorine removal rate is as high as 99.99%, which improves the safety of household drinking water and protects the health of family members. Users can add the purifier device on their mobile phone app, to get a real-time view of household water purification status. The original water is properly filtered to retain the natural minerals and trace elements (potassium, calcium, sodium, magnesium, etc.) required by the human body.