We guarantee delivery within 2-3 days.600 GPD High CapacityGet one cup of purified water in 8seconds without waiting.2:1 Pure to Drain Ratio8 x water saving by an advanced water purification technology.8-stage FiltrationTankless reverse osmosis system can effectively reduce heavy metals in tap water and improve water quality through 8 stages of filtration.Simple Twist, Easy Replacement1. Rotate the used filter counterclockwise, and take it out.2. Insert a new one, and rotate it clockwise in place.Minimalist Look, Perfect for KitchenTankless design frees up over 7o% of under sink storage space. Unique green solution ensures purity in every drop.Safeguard Cleanness and Health of Your WaterThis system comes with an automatic flushing function, and you can always get clean drinking water when you get home. it is designed to ensure freshness in every sip. Product Waterdrop G3P600 RO System WD-G3-N1CF filter WD-G3-N2RO filter WD-G3-N3CB filter Waterdrop G3P800 RO SystemFlow Rate600 GPD—800 GPDFiltration Stages8 Stage—9 StagePure to Drain Rate2:1—3:1DisplayFilter lifespan & TDS—Filter lifespan & TDSFilter LifespanCF-6Mths, CB-12Mths, RO-24Mths6Mths24Mths12MthsCF-6Mths, CB-12Mths, RO-24MthsDimensions (inch)18.12 x 5.67 x 17.72—18.12 x 5.67 x 17.72 NSF/ANSI 42& 58 & 372 Certified, 600 GPD, 8-stage Filtration, Smart LED Faucet𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐜𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Waterdrop G3P600 reverse osmosis water filter system is certified against NSF/ANSI 58 for TDS reduction and NSF/ANSI 372 certified for lead-free material. Also it has been tested and certified against NSF 42 to reduce chlorine, bad taste and odor. The tankless reverse osmosis system is also certified by the Federal Communications Commission. Besides, it meets the EU Standards and UKCA Standards for safety.𝟔𝟎𝟎𝐆𝐏𝐃 𝐡𝐢𝐠𝐡 𝐜𝐚𝐩𝐚𝐜𝐢𝐭𝐲, 𝟐:𝟏 𝐥𝐨𝐰 𝐝𝐫𝐚𝐢𝐧 𝐫𝐚𝐭𝐢𝐨: As an upgraded reverse osmosis system, the G3P600 reverse osmosis water filter system produces 600 gallons of filtered water per day. By its low drain ratio, this system can produce only one cup of waste water for every two cups of pure water produced. Furthermore, with a fast and stable water flow rate, this RO system fills a 8 oz cup of water in 8 seconds, which is ideal for drinking and washing vegetables.𝟖-𝐬𝐭𝐚𝐠𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Tested by official third-party laboratory (SGS), the reverse osmosis system can effectively reduce TDS, chromium, PFAS, radium, fluoride, arsenic salt, iron, calcium, particles, chloride, chlorine and radioactive substances in your tap water. And our RO water filter system can reduce chemicals such as vinyl chloride, ethylhexyl acrylate, isobutylene, ethylene glycol, according to the reverse osmosis membrane technical manual.𝐒𝐦𝐚𝐫𝐭 𝐝𝐢𝐬𝐩𝐥𝐚𝐲 𝐟𝐚𝐮𝐜𝐞𝐭: The G3P600 under sink reverse osmosis is built with a smart display faucet. For instance, the TDS monitor tells you the quality of your filtered water, while the filter life tracker shows how soon you need to replace your filter.