Costway - 600 GPD Tankless Under-Sink RO System with 8-Stage Filtration & Smart LED Faucet-600 GPD - Black + White-600 GPD

The Hydrofast UB200D Tankless Reverse Osmosis Under Sink Water Filter System provides fast, clean, room-temperature water with 800 GPD output and a 2.0 L/min flow rate. It fills an 8 oz glass in about 5 seconds, making it ideal for homes, offices, kitchens, and daily use. Its advanced 9-stage PCF + RO filtration system features a 0.0001μm reverse osmosis membrane to help reduce TDS, fluoride, chlorine, lead, heavy metals, and over 1,000 common impurities. The smart LED faucet shows real-time TDS levels, filter life status, and system alerts for easier monitoring. With a tankless, space-saving design, 2.5:1 pure-to-drain ratio, pressure-reducing valve, leak monitoring, and quiet operation under 55 dB, the UB200D combines powerful RO filtration with smart, convenient water quality control.

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.

Upgrade your hydration with the Hydrofast B100—the smarter, cleaner, and more convenient way to enjoy pure water every day! Featuring a powerful 6-stage RO filtration system with built-in UV sterilization, it removes 95% of TDS, eliminates heavy metals, fluoride, and over 1,000 contaminants, while remineralization adds essential nutrients for healthier, better-tasting water. No installation needed—just plug and play on any countertop in your home, office, or RV. The eco-friendly 3:1 pure-to-drain ratio reduces waste, and the long-lasting filter lasts up to 12 months with easy twist-and-pull replacement. Stay in control with the smart display, offering instant TDS readings, filter status updates, and quick-select dispensing options (3.4/8.5/15.2/20.3 fl oz). With a rapid 100 GPD flow rate and a 1.06-gallon tank, you’ll always have fresh, safe water on demand. Ditch plastic bottles and embrace a sustainable lifestyle—the Hydrofast B100 delivers purity, convenience, and peace of mind in every sip.