Clothes treating apparatus

A clothes treating apparatus comprising:

• a tub;
• and
• a drying device to be disposed at an upper side of the tub, the drying device being configured to remove moisture from air discharged from the tub and to supply dried air to the tub,
• wherein the drying device comprises:
• a drying base including a water collection portion;
• a heat exchanger accommodated in the drying base;
• a filter to be disposed at a first side of the heat exchanger;
• a supply fan to be disposed at a second side of the heat exchanger such that while the filter is disposed at the first side of the heat exchanger, the supply fan is at the second side of the heat exchanger which is opposite to the first side, the supply fan being configured to blow air heat-exchanged by the heat exchanger into the tub;
• and
• a fan duct configured to accommodate the supply fan, the fan duct including a duct drain portion configured to, based on an occurrence of overflow of water in the water collection portion, allow water introduced from the water collection portion into the fan duct due to the occurrence of overflow to flow toward the tub.