The multistage purification process makes water 100 percent pure and safe for consumption The smart RO purifier has a digital display of purity for the convenience of the users, the digital display feature informs the users about the filter life, RO flow rate, and purified water quality Kent grand star is India's first RO water purifier with an in-tank uv disinfection feature, this ensures that the water in the storage tank is purified and safe for consumption