Shell-based activated carbon water purifier is made from fruit shell skins, through carbonization and activation processes.

HuaYu brand water purification activated carbon is used in water treatment to reduce water color, remove residual chlorine, harmful substances in water, and adsorb odors, strange smells, heavy metals, etc. It is mainly used in industrial water treatment, household water treatment, beer and beverage, pure water, thermal power plants, steelworks, and other water treatment processes.