Disclosed is a clothes treating apparatus, which treats clothes into a more wearable condition. A clothes treating apparatus includes a cabinet; an accommodating space defined in the cabinet to accommodate clothes, and maintained in a stationary state; an air supplying device generating dry air and supplying the dry air into the accommodating space such that the dry air is circulated in the accommodating space, wherein the air supplying device includes an inlet provided at a bottom of the accommodating space such that the air in the accommodating space flows into the air supplying device through the inlet; and a filter assembly installed in the inlet, and filtering the air passing through the inlet.