KENT Supreme Extra is an advanced RO Water Purifier which has a futuristic Zero Water Wastage TechnologyTM. It re-circulates water to the overhead tank and ensures that no drop of water is wasted during the purification process. KENT Supreme Extra consists of a state-of-the-art RO + UV + UF + Alkaline + TDS Control+ in-tank UV Disinfection and thus gives pure and alkaline drinking water. With a high storage capacity of 8 L, it makes sure that you get continuous supply of pure water, even in the absence of electricity.