Franke StillPure under sink filtration systems improves the taste, odor, and color of water found in your home by removing harmful bacteria, parasites and cysts, chlorine, and lead. All Franke's water filtration systems are designed to be conveniently installed under your sink for point of use, making adding filtration extremely simple. Knowing when to replace your filters is made easier with the optional FM1 in-line monitor and free smartphone app. Instant heating and cooling features will help dramatically reduce the amount of waiting time to get your water to the desired temperature.