The carbon used to remove chloramines is treated with a special process. It has extremely high purity and extremely low ash, iron salt and heavy metal content. It also has suitable pore structure, high activity and high strength. It effectively removes chloramines and other harmful substances from drinking water. Purestar carbon chloramine removal carbon meets food grade requirements and has NSF/ANSI related product certifications. Its quality has reached the same level as imported carbon from the United States and is in a leading position in the country.