Coconut shell charcoal is simply charcoal product that are originally from coconut shell. Previously, people think that coconut shell is waste and they throw it away. However, actually we can process it further to be useful products, such as charcoal. Like other types of charcoal, coconut shell charcoal can be used energy. Coconut shell charcoal is also often to be processed further to be briquette (Coconut Shell Charcoal Briquette) or activated carbon products. People can use coconut charcoal briquette for sisha/hookah or barbecue purpose. While the activated carbon has the functions as water purification, deodorization and purification of air, and catalyst.