▎ 摘　　要

NOVELTY - A self-cleaning filter comprises a heating fiber containing a heating carbon component. USE - Self-cleaning filter used for mask (claimed). ADVANTAGE - The self-cleaning filter is capable of sterilizing viruses and bacteria in a short time through self-heating when electromagnetic waves are applied without a separate sterilization device, and has excellent cleaning power. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for filter cleaning method.