Activated
Carbon

Activated carbon is an adsorption medium, its function is to adsorb organic molecules and It is activated by thermal or chemical processes to enhance its adsorption capacity

Activated carbon has the ability to adsorb. So, some people put charcoal in the refrigerator to get rid of bad odors. The same happens when you put charcoal in a bucket of water. Eliminates color, taste and odor. Or, in the countryside, people burn and eat tortillas to relieve digestive problems