Clothes treating apparatus

A clothes treating apparatus comprising:

• a tub including a tub back forming a rear side of the tub, the tub back having a first region including a plurality of reinforcing ribs, and a second region including a tub exhaust port and a recessed portion forming an exhaust path along which air discharged through the tub exhaust port is flowable;
• a drum inside the tub, the drum configured to accommodate laundry and to be rotatable;
• a rotatable shaft connected to the drum and configured to rotate the drum;
• a drying device provided at an upper side of the tub and configured to remove moisture from air discharged from the tub along the exhaust path, heat the discharged air, and supply the heated air back to the tub;
• a bearing housing coupled to the tub and configured to support the rotatable shaft;
• and
• a reinforcing bracket including a bracket exhaust port corresponding to the tub exhaust port, and a rigidity reinforcing portion coupled to the recessed portion to reinforce a strength of the recessed portion.