PROBLEM TO BE SOLVED: To share a power source for a discharge device in an air treatment apparatus including two discharge devices.SOLUTION: A first discharge device (22) and a second discharge device (51) are provided. A direct-current generating part (52a) shaped by the first discharge device (22) and the second discharge device (51) is provided. A voltage obtained by dividing an output voltage from the direct-current generating part (52a) is supplied to the first discharge device (22).