600GPD Under Sink Reverse Osmosis System - Waterdrop D6 Reviews

Precise Filtration, Purity Always Start your pure & healthy water journey with WD-D6-B with 0.0001μm RO filtration! 600GPD — Fast & Steady Water Flow Get purified RO water quickly and steady with Waterdrop under-sink RO system. 360° Smart LED Faucet, Convenient to Get Water With a smart and waterproof RO faucet, you can monitor filter life and real-time water quality. Compact Design, Elegant & Space-Saving Get pure water and a stylish kitchen with Waterdrop under-sink RO filtration system now! 1.5:1 Pure to Drain, Saves 600% Water Featured a 1.5:1 pure-to-drain ratio, WD-D6-B is your sustainable and water-saving choice. Enjoy Pure Water in Seconds Convenient Usage Easy, quick installation & filter replacement Long Filter Lifespan Enjoy long-term purity with us! Advanced Integrated Waterway For your family's safe usage Compare Undersink Compare Undersink D6 Add to Cart G3P600 Add to Cart G5P700 Add to Cart Flow Rate Flow Rate 600 GPD 600 GPD 700 GPD Pure to Drain Rate Pure to Drain Rate 1.5:1 2:1 2:1 Filtration Stages Filtration Stages 6 Stages 8 Stages 7 Stages Faucet Faucet Smart Display Faucet TDS & Filter Life Monitor Smart Display Faucet TDS & Filter Life Monitor Smart Display Faucet TDS & Filter Life Monitor Filter lifespan Filter lifespan D6RF 12 Mths CF 6 Mths CB 12 Mths G3P600-RO 24 Mths G5P700-CF 6 Mths G5P700-RO 12 Mths Average annual cost Average annual cost $99.99 $144.97 $104.98 Warranty Warranty 1 Years 1 Years 1 Years Dimensions (inch) Dimensions (inch) 15.98 * 5.98 * 11.97 18.11*5.67*17.73 18.31 * 8.43 * 18.82 Item Weight Item Weight 22.2 pounds 32.4 pounds 26 pounds FAQ Curious about how the RO filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day. Contact Us How easy is installation and filter replacement? You can set up the system in 30 minutes — no tools or plumbers needed, and swap filters in just two seconds with the lift-and-pull design. Do I need a storage tank? No. The tankless design saves under-sink space and fits seamlessly into any modern kitchen, avoiding the bulk of traditional RO tanks. What is the smart LED faucet? The 360° rotating faucet displays real-time TDS levels on its LED screen and beeps with light alerts whenever it's time to replace your filters. What makes the WD-D6-B's filtration so effective? The WD-D6-B features six stages of filtration — including a precise RO membrane, filtering out impurities larger than 0.0001μm from your drinking water.