Clothes care apparatus and control method thereof

A clothes care apparatus comprising:

• a main body including a clothes care room;
• and
• a steam generating device provided to supply steam into the clothes care room,
• wherein the steam generating device includes:
• a steam container;
• a wash liquid injector provided to inject a wash liquid to clean scale in the steam container;
• a heater provided inside the steam container to heat the wash liquid;
• a wash liquid discharging part including a pump provided to discharge the heated wash liquid having cleaned the scale in the steam container using heat received from the heater to an outside of the steam container;
• and
• a water level sensor configured to detect an amount of water in the steam container,
• wherein the clothes care apparatus further includes:
• an inputter;
• and
• a controller configured to:
• upon determining that the scale exists on the water level sensor by comparing a reference sensor value corresponding to a predetermined clothes care course with an output signal of the water level sensor, control the wash liquid injector and the wash liquid discharging part to discharge the wash liquid through the steam container based on a user command received through the inputter.