Picogram.co.,Ltd. provides environment home appliance products in Korea, Europe, Asia, the United States. It offers countertop water purifiers, that includes hot and cold water purifiers; residential water filter system, such as PUREAL hybrid home system10, PnP filter system, puri series filter system, and eco filter system; commercial water filter system, that includes PUREAL hybrid home system17, maxtream filter system, and maxtream hybrid filter system; water filter pitcher and jug; water filter, such as residential, commercial, and inline filter; and filter materials, that includes carbon block, reverse osmosis membrane, ceramics, and other components. Picogram.co.,Ltd. was founded in 2000 and is headquartered in Incheon, South Korea.