Humidifying device for vehicle

A humidifying device for a vehicle, comprising:

• a humidity detection part that detects a humidity in a vehicle compartment;
• a blower that draws, as an intake air, an inside air inside the vehicle compartment and an outside air outside the vehicle compartment at a specified ratio and blows the intake air toward the vehicle compartment;
• a non-water-supply humidifier configured to
• draw in the inside air and collect water from the inside air, wherein the non-water supply humidifier absorbs and desorbs water included in the inside air,
• humidifies the inside air using the collected water, and
• supplies the humidified air toward a specified area in the vehicle compartment;
• and
• a controller that sets the specified ratio between the inside air and the outside air drawn by the blower and controls an operation of the non-water-supply humidifier, wherein
• the controller controls the blower to draw at least the inside air, when the non-water-supply humidifier is operated, and when a humidity in the vehicle compartment is lower than a specified humidity.