Envirogard manufactures water filters, drinking water systems, UV water disinfection units, RO units and water conditioning equipment for domestic, commercial, food service, office coffee, and emergency relief markets. Contaminants removed or reduced include bacteria, cysts, virus, sediment, chlorine, chloramines, lead, heavy metals, iron, sulfur, hardness, manganese, taste & odour, VOC's, and other organic contaminants. Products offered in fully packaged retail format and unlabeled OEM or private label formats depending on the circumstances. Brand names Rainfresh & Envirogard. Most products Products are tested and certified by CSA or WQA to various NSF/ANSI standards (including 42, 44, 53, 55 & 58 ) as well as canadian Standard B483.1 ) CSA standards. Envirogard is a member of the Canadian Water Quality Association.