Livpure Bolt+ comes with an advanced 7 stage purification system that ensures healthy water for you to drink free of any diseases. The RO+UV+Mineralizer removes microbes from all kinds of hard water and adds the required minerals in the water for a healthy you.The Copper 29 Cartridge in Livpure Bolt adds the goodness of Copper in the water, making it healthier to drink. The copper not only kills bacteria in water but also improves your immune system, helps in digestion and maintain body's pH balance.Mineralizer adds essentials minerals which help in protecting immunity. It provides you with minerals like Magnesium, Sodium, Potassium and Sodium which not only adds to the nutrition of water but also gives it a refreshing smell and taste.