To accept and set the setting of humidity in dehumidifying operation and the setting of an operation stop in an air conditioner body without increasing the number of operation buttons.

When accepting the push-down of a dehumidification-% button in cooling or heating operation or in the operation stop, an operation state is switched to dehumidification, and an initial value of the humidity is set to "50%". When accepting the push-down of the dehumidification-% button in dehumidification operation, when the long push of the button is shorten than one second in time, the dehumidification operation is stopped. When the button is pushed long for one second or longer, setting humidity stored in a RAM is subtracted and updated by 5%, and the updated humidity is set in the air conditioner body, and displayed on a display part. In this case, when the updated humidity reaches 35%, the setting humidity is changed to 60%. Thus, the setting humidity is circularly updated at a 5% interval.