Activated charcoal is widely used in water and air purification wastewater treatment gas filtration and industrial processing. It is also used in pharmaceutical products and certain medical treatments.

Its primary purpose is to adsorb impurities contaminants odors and unwanted chemicals from liquids and gases. In medical settings it may be used to manage certain poisonings under professional supervision.

Activated charcoal is a highly porous carbon-rich material with a large surface area and strong adsorption capacity. It is typically a black powder or granular solid produced by processing carbonaceous materials such as coconut shells wood or coal.