Everpure PBS-400 Drinking Water Filter System for Prep Sink and Wet Bar (EV9270-85).  Quick Change Cartridge System. Commercial Grade Water Filtration and Lead Reduction Reduces the following contaminants: lead, cysts such as giardia, and cryptosporidium Removes chlorine taste and odor, dirt and cloudiness, mold and algae and particles 1/2 micron and larger in size You will taste the difference in every sip and everything made with water will taste better and is less expensive than bottled water Inhibits limescale build-up in water-using appliances. Easy to install using household common tools Finely polishes treated water to premium quality for drinking and cooking; a lower operating cost that is below the price of bottled water