Method for providing vehicle decontamination and system for the same

A vehicle decontamination system comprising:

• a communication unit configured to receive a decontamination request signal;
• a sensing unit configured to monitor a pollution level of inside air of a vehicle based on the decontamination request signal;
• and
• a controller configured to determine whether decontamination of the inside air of the vehicle is necessary according to the decontamination request signal, and to control a driving unit and the communication unit to perform a decontamination mode when decontamination of the inside air of the vehicle is determined to be necessary,
• wherein:
• the sensing unit includes a fine dust sensor, an olfactory sensor, and a humidity sensor, and
• the driving unit includes a vehicle seat, an ultrasonic output device, an air-conditioner, and a steam supply device.