Activated carbon pellets for air purification is made of high quality anthracite coal, wood or coconut shell. Through the depth of activation and unique aperture adjustment process, the activated carbon has a lot of holes, and the size of the hole slightly bigger than the toxic gases, specific surface area is more than 1300 square flat/g, for benzene, methyl , ammonia and other toxic or harmful gases have highly efficient adsorption ability, It can effectively remove gaseous pollutants and harmful odor substances in indoor air, and then achieve the purpose of reducing pollution and purifying air. It can also be used for disinfection and filtration of gas masks and protective equipment.