The technologically advanced RO water purifier KENT Crystal Star, the star of the Crystal Series, features a Digital Display of Purity feature that enables real-time monitoring of the quality of the purified water, the life of the filter, the RO flow rate, and other factors. To make water completely pure while preserving its important essential natural minerals, it uses multiple purification techniques including RO+UV+UF+TDS Control. Additionally, the UV LED in its storage reservoir maintains the purified water pure and bacterium-free. This purifier has Zero Water Wastage Technology, which uses its own pump to recirculate water to the overhead reservoir so that no water is wasted. Furthermore, this RO purifier is designed with bold black shade to accentuate your kitchen interior.