The Rack reverse osmosis system is the perfect solution for removing heavy metal ions, bacteria, viruses, and other living organisms commonly found in city water. Each of our systems is designed for easy installation and use. Assembled on an aluminum/powder-coated rack with a small footprint. Our exclusive soft green LED feature turns red when filters are exhausted. Each system includes our query application that records the health of the system with automatic emails when filters need attention. Check out our entire line of reverse osmosis water filtration systems today to find the option that works best for you.