AIR PURIFYING APPARATUS FOR VEHICLE, MAINLY CONCERNED WITH CONTROLLING BLOWOFF FORCE ACCORDING TO DAY AND NIGHT

摘要

PURPOSE: An air purifying apparatus for a vehicle is provided to control blowoff force according to day and night without additional wiring, thereby reducing a noise of the air purifying apparatus at night. CONSTITUTION: A blowoff force control unit(10) detects generation of a night illumination signal for turning on night illumination of a vehicle, and outputs a blowoff force control signal for controlling blowoff force of clean air when the night illumination signal is applied. An air purifying unit(20) executes air purifying action by circulating indoor air of the vehicle, and controls an amount of circulated air according to the blowoff force control signal.