AIR CLEANER

摘要

PURPOSE:To provide an air cleaner which can extend in response to a human activity and to shorten an operating time due to erroneous detection. CONSTITUTION:The air cleaner comprises adding means 33 for adding each predetermined time to the operating time of an adding/subtracting timer at each detection signal of a human body sensor 30 to stop the adding when the operating time becomes a predetermined value or more by the addition, and control means 35 for controlling to stop an air cleaning part 32 when the operating time of an adding/subtracting timer 34 is elapsed to become zero.