[ Ultimate Purity ] The WD-X8-PRO RO system surpasses traditional tank and tankless systems with its innovative dual water flow design, fulfilling all your kitchen water requirements. It delivers pure drinking water while keeping your food and dishes cleaner. Experience the highest level of water purity at home with Waterdrop! [ Dual Water Flow ] The WD-X8-PRO is a dual-flow reverse osmosis system, with one line connected to the included RO faucet for clean drinking water and the other linked to your faucet for filtered water ideal for cleaning. It can also be connected to your dishwasher, refrigerator, or ice maker for complete water purification. [ Certified by Authorities ] WD-X8PRO tankless RO system is tested and certified by IAPMO R&T to meet NSF/ANSI 42, 58, and 372 standards, certified for reducing specific contaminants and low lead materials. It is also tested by SGS for safe and reliable use. [ 800 GPD High-Speed Performance ] Enhance your water purification experience with our 800 GPD high-speed tankless reverse osmosis filter. Designed for household use, it provides instant pure water, removing wait times and ensuring quick hydration at home. [ 9-Stage RO Filtration ] This reverse osmosis system utilizes 9 stages of precise filtration, including a strong 0.0001μm RO membrane with multiple layers. SGS-tested to reduce TDS, PFOA, PFOS, chlorine, fluoride, arsenic, lead, and other impurities. It ensures pure and safe water. [ Smart & Sleek Design ] This reverse osmosis system includes a smart digital faucet. It shows TDS levels and filter life, making it easy to monitor your water quality. The compact tankless design simplifies installation and saves space under your sink. [ Sustainable Water Solution ] Benefit from eco-efficiency with our undersink RO system, offering an outstanding 2:1 pure water ratio to save water. The durable 24-month RO filters reduce the need for frequent replacements and contribute to a sustainable clean water supply. BPA-free for added reassurance. Please note: Faucet installation requires drilling holes in the countertop. [ Dual Flow] Waterdrop X8-PRO Reverse Osmosis Water Filter, NSF/ANSI 42&58&372 Certified, 800 GPD Tankless Reverse Osmosis System, 9-Stage RO Water Filtration System, Smart Faucet, BPA Free