PROBLEM TO BE SOLVED: To provide an air conditioner including a structure for a contact of a discharge unit, which is stain-resistant.SOLUTION: Provided is the air conditioner 100 with the discharge unit. The discharge unit 200 has an ionizing line and electrode plate as a positive and negative electrodes with a potential difference, and makes discharge between the electrodes. The unit 200 also has a discharge part 200a, and a fist and second contact terminals as the contacts. The discharge portion 200a is arranged in an air flow path 500, and holds the electrodes. The contacts connect the electrodes to a high voltage power supply, and the contacts are arranged outside the flow passage 500.