Costway - 800 GPD Tankless Under-Sink RO System with 8-Stage Filtration & Smart LED Faucet-800 GPD - Black + White-800 GPD

Experience reliable water right from your kitchen with this cutting-edge under-sink reverse osmosis system. With 0.41 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.

The DREO Countertop RO Water Filter 115 makes water purification eeffortlessly for everyday life. Its cost-effective 7-in-1 RO filter ensurepurified water delivery, while real-time TDS sensing lets you see waterquality at a glance. Enjoy hands-free convenience with the automaticpitcher-refill system and built-in self-cleaning. Advanced RO tech delivvers a 3:1 pure-to-drain ratio for less waste and more savings. With aninstallation-free,plug-and-play design, pure water is always within reach.