Dust Activated carbon dust is a kind of artificial inorganic dust. Its main component is carbon, so it is an inorganic dust.

Powdered activated carbon can absorb formaldehyde and benzene. Especially coconut shell activated carbon, it is a relatively cheap and practical method. Its characteristics are physical adsorption, which is thorough and not easy to cause secondary pollution. It can also deodorize and detoxify. There are no chemical additives and no effect on the human body.