The activated carbon layer within the carbon-embedded fabric effectively adsorbs harmful gases in the air, such as sulfur oxides and nitrogen oxides. Its strong adsorption capability removes odors within the cabin, enhancing driving comfortable.andfunctionalization are selected, together with various non-woven materials such as melt-blown, bone material.electrostatic cotton, etc, that meet customer requirements, and composite materials of carbon cloth with differentfiltration eficiency grades are made by ultrasonic/glue spraying/powder spraying and other composite processes.