WaterChef® Premium Water Filtration is the smarter way to reduce a broad range of common tap water contaminants, eliminate the waste and expense of plastic bottles and small, less effective filters, and improve the quality and taste of your drinking water. WaterChef premium water filters are designed to provide superior contaminant reduction, are independently tested and certified by WQA (the Water Quality Association) and IAPMO, and are designed and assembled in the USA. WaterChef systems are built to last and are backed by first-rate customer support and the longest, most comprehensive warranties in the water filtration industry (including a full LIFETIME Limited Warranty on Under-Sink and Countertop filter systems). Discover the Difference . . . Discover WaterChef!