ATMOSPHERIC PRESSURE CONTROL AIR CONDITIONER FOR VEHICLE

PROBLEM TO BE SOLVED: To provide an air conditioner suitable for atmospheric pressure control for a vehicle.SOLUTION: An atmospheric pressure control air conditioner for a vehicle controls atmospheric pressure in a cabin having an airtight structure, and includes a cabin inside air state sensor for measuring a state in the air in the cabin, an outside air state sensor for measuring a state of outside air, a supercharging air blower for taking sucked outside air in the cabin, an exhaust movable damper for exhausting a part of the air in the cabin to the outside, and a control part for controlling the supercharging air blower and the exhaust movable damper based on a measuring result of the cabin inside air state sensor and the outside air state sensor, and prevents reduction in pressure of the air in the cabin.