The present invention is to provide an air purifier with improved harmful gas resolution, deodorizing performance, and durability. An air purifier according to the present invention includes: a deodorizing filter including a visible light active catalyst; and a white light emitting diode module.COPYRIGHT KIPO 2020가시광 활성 촉매를 포함하는 탈취 필터; 및 백색 발광다이오드 모듈;을 포함하는 공기 청정기가 제공된다.