[Star product upgrade] G3 800 GPD reverse osmosis system with UV light is the upgrade version of Waterdrop’s star product G3. It satisfies water needs for large household and small business. Drinking water has never been so pure with improved filtration performance. Featuring breakthrough water-saving technology, it saves 12 times more water than traditional RO system. [Innovative Interaction With Large Faucet Screen] System working status and water quality are apparent to your eyes. Have an improved experience with multiple intelligent functions such as filter life indicator, TDS indicator, and malfunction alert. [Improved filtration performance] Powerful 3-stage filters plus 8-layer of membranes reduce chlorine, heavy metals, and other contaminants present in water. [Advanced LED light] The new tech LED chip effectively reduces up to 99.9% of bacteria and viruses. It works only when water passes, saving more energy. [Save more water] This RO system adopts advanced water dispensing technology, saving 12 times more water than traditional RO system. It uses up just a cup of wastewater for every three cups of filtered water produced.