This tankless reverse osmosis system, certified by IAPMO R&T to NSF/ANSI 42, 58, and 372 standards and tested by SGS, delivers superior water purification. It features a revolutionary 1600G peak capacity, filling a 6oz cup in just 2 seconds. The original PCC mineralization technology adjusts water to a body-friendly pH of 7.5±, offering a smooth, healthy taste. Equipped with an 11-stage precision filtration system and a reinforced 0.0001 μm RO membrane, it effectively reduces TDS, PFOA, PFOS, chlorine, fluoride, arsenic, lead, and more. With a 3:1 pure-to-drain ratio and energy-saving mode, it's both efficient and sustainable. The digital faucet provides water volume control and real-time TDS/filter life monitoring, ensuring intelligent and precise operation. | Waterdrop | | X16-Alkaline Reverse Osmosis Water Filter Extra F2 Filter | Black | Best Buy