Our world class Berkey Stainless Steel Gravity Fed Water Purifiers makes the freshest, purest water. The world class purifier technology removes a super long list of of over 220 nasty chemicals from your drinking water - including nasty Chlorine, Chloramines, COD (Chemical Oxygen Demand), Lead, PFOA, PFOS, Micro Plastics, Pharmaceuticals, Arsenic, Cadmium, Chromium, Copper, Fluoride, Nitrates, Nitrites, Pesticides, Herbicides, VOC’s (Volatile Organic Compounds), Iron, Aluminum, THM (Trihalomethanes), PAH (Poly-Aromatic Hydrocarbons), Mercury, Nickel, Radionuclides, Silver and Zinc, and foul tastes and odors. Plus it also removes Viruses, Pathogenic Bacteria and Cysts. Keeps all the essential minerals that are healthy and make the water taste good. Robust stainless steel construction and sleek design. Designed for use in your home or office, in your cabin, your cottage, during travel, outdoor activities and even during unexpected emergencies.