... carbon fabric:it can effectively filter general contaminants in the air,effectively,control the ozone in the air and organic pollution, and ... remove the smells, SO2 and ammonia gas in the air. Corrosion resistant, good ablity of adsorption of odor and collecting ... : 0.2-1.2mm Weight: 30-150g/m2.Special size and thickness are available upon request! activated carbon fabric for car air filter