The waterdrop RO water filtration system is innovative and intelligent. It can filter glass of water in about 12 seconds thanks to its faster water flow (400 GPD) compact size saves at least 75% of under the sink space. Effectively removes 1,000+ contaminants TDS, chlorine, taste and odor, chloramine, limescale, turbidity, and lead, mercury, barium, copper, lead, and fluoride. The leakage protector is a real-time monitor and can automatically cut off water and the power supply in the case of an emergency. Office use This system can fully meet the water needs of the office. Clean and tasty water will leave you feeling fresh and well-rested. Household use It can be applied to various household appliances, like coffeemakers and icemakers, satisfying the daily water demands of your family and pets.