... activated carbon is used for absorb the bad odor and unpleasant smell in the air. The ... activated carbon is used for absorb the bad odor and unpleasant smell in the air .It's ... is good at absorbing the harmful substance such as odor, peculiar smell, methanol, bacterial etc. as well ... performance, especially for the harmful gas such as odor, benzene, xylene, formaldehyde, methanol etc as well ...