Express Water


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The high-end Model 6 Tankless RO System from offers a powerful 600 gallons of water per day filtration process complete with remineralization. You can enjoy the convenience of a continuous supply of clean, crisp, and healthy water straight from your tap. The system's remineralization feature helps provide an improved taste and feel, leaving you with water that's pure and refreshing.

Alkaline Water Filter: Express Water's Alkaline Water Filter, featuring Active Mineral Technology, enriches your water by infusing it with essential minerals like Calcium, Potassium, Magnesium, and more.

Effortless Efficiency: Enjoy a rapid 0.4GPM water flow with our 600GPD RO water filter system, ensuring you have clean, refreshing water on demand, without the wait.

Sustainable Solution: Experience a remarkable 2:1 pure to drain ratio, significantly reducing water wastage compared to a traditional reverse osmosis water filtration system. Save money and the planet simultaneously!

Space-Saving Marvel: Our reverse osmosis system tankless design is the ultimate space-saver, freeing up valuable kitchen space while providing top-tier water purification.

Quick & Hassle-Free Maintenance: Say goodbye to complicated filter changes. With our innovative 2-second quick-twist tankless RO system, filter replacements are a breeze, keeping your water consistently pure.

Stay Informed: Stay on top of your water quality effortlessly with built-in filter life and water quality indicators. Never guess when it's time for a filter change and enjoy peace of mind about your water's purity.

About The System

Introducing the Express Water Tankless Reverse Osmosis System, a top-tier water purification solution. Crafted with premium materials, this system ensures the purest, best-tasting water flows into your home with its innovative 6-stage filtration.

Our under-sink reverse osmosis system boasts a five-layer filtration process for top-notch water quality. First, the Sediment layer captures rust, sand, and other sediments. Next, the Carbon layer eliminates chlorine and odors, improving taste and clarity. In the third stage, the Sediment Polypropylene layer conditions the water by removing silt and other particles. The fourth stage, the RO Membrane layer, removes TDS, heavy metals, and harmful agents, ensuring pristine, contaminant-free water. The fifth stage, alkaline remineralization filter, features Active Mineral Technology, enriches your water by infusing it with essential minerals like Calcium, Potassium, Magnesium, and more. The Finally, the sixth stage, the Post-Activated-Carbon layer, provides the freshest, best-tasting water just before you drink it. This five-layer system guarantees both safety and freshness in your water.

Our tankless reverse osmosis system is capable of removing over 1,000 impurities such as arsenic, lead, mercury, nitrates, phosphate, chromium, sodium, copper, and more, including harmful agents like chlorine, fluoride, and PFAs. Additionally, it enhances taste and eliminates odors.

Stay informed with the smart filter alert, notifying you when a cartridge change is needed, ensuring your water remains pure. With an impressive pure-to-drain ratio of 2:1, you can savor more pure water while saving both water and money.

Installation is a breeze with the included step-by-step directions for a quick and easy DIY setup. Plus, our USA-based (lifetime) support team is at your service, ensuring you have continuous access to the best water quality.