Experience reliable water right from your kitchen with this cutting-edge under-sink reverse osmosis system. With 0.53 gal/min pure water flow rate, the filtration system fills you cup in just seconds while maintaining a highly efficient 2:1 pure-to-drain ratio to reduce waste. It features advanced 8-stage filtration, including 2 PP fiberfill layers, 2 activated carbon layers, scale inhibitor membrane and RO membrane layer. The post-activated carbon layer with Alkaline filter media enhances mineral content for better taste. Moreover, the compact, tankless design saves 70% under-sink space and prevents secondary contamination. The smart faucet with TDS indicator allows you to verify filter performance at a glance. This reverse osmosis system with well-designed features will transform your tap water into crystal-clear, mineral-rich hydration. | Costway | | 800 GPD Tankless Under-Sink RO System with 8-Stage Filtration & Smart LED Faucet-800 GPD | Black,White | Black/White | Best Buy