Water Filter Refresh is your personal water filtration system. It uses state of-the-art space age technology to filter drinking water to 0.4micron level. The system is designed to meet the requirements specified in NSF, EPA, WQA, MIL-I-45208, MIL-STD-810, MIL-STD-130 and ISO 9002 standard Instantly purifies water from: Impurities Cancer Causing Chemicals Bacteria Heavy Metals Organic Compounds Pesticides Pathogens Pollutants Suspended Particles Agricultural Waste Odors & Unpleasant Taste Manufactured in U.S.A.