The Waterdrop T3-T is a high-efficiency 7-stage mineral RO system designed for home use. It produces 220 gallons of purified water daily, far exceeding traditional systems. Equipped with advanced 7-stage filtration, it effectively removes various contaminants and is NSF/ANSI 372 certified for lead-free safety. Uniquely, it adds beneficial minerals like potassium and calcium after purification to enhance water taste. Installation is quick, taking as little as 30 minutes, and its compact size saves up to 40% under-sink space. It also features fast water flow and a 2:1 pure-to-drain ratio, meeting quick water needs while saving significant water monthly. | Waterdrop | | T3-T Remineralization Reverse Osmosis System, No Power Needed, Under-Sink RO Water Filter, EXTRA 2 CF&1 CBM Filters | White | Best Buy