PROBLEM TO BE SOLVED: To clean dust or odor substances clogged in pores formed in a humidity control member, preventing the odor substance from being exhausted outside an air conditioner body, and preventing functionality of water absorption and detachment of the humidity control member from deteriorating.SOLUTION: An air conditioner includes: a body a humidity control member that holds a humidity absorption member and is freely rotatably disposed in straddle between an airflow channel part and a humidity control part, and in which a zone positioned where the airflow channel part is positioned and a zone positioned where the humidity control part is positioned are changed by the aforementioned rotation, performing at least dehumidifying or humidifying the air suctioned in the airflow channel part by absorbing or separating moisture a cleaning part for cleaning odor substances attached to the humidity control member an odor sensor, disposed in at least any one of the airflow channel part and humidity control part, for detecting the odor substances and a control circuit for operating the cleaning part on the basis of information from the odor sensor.