Clothes treating apparatus

A clothes treating apparatus comprising:

• a housing,
• a tub inside the housing,
• a drainage device including a pump, the drainage device configured to discharge water from the tub to an outside of the housing;
• a filter device including a filter, and a coupler including a passing portion and a coupling support portion on a bottom of the filter device, the filter device outside the housing and connectable to the drainage device, and configured to receive the water discharged by the drainage device and filter out foreign substances from the received water;
• and
• an installation device including a supporter that is seatable on a surface external to the housing and couplable to the filter device, the supporter including a supporter mounting portion that is passable through the passing portion and supportable on the coupling support portion,
• wherein the supporter mounting portion includes a mounting body that protrudes from the supporter in a first direction and a fixing body that protrudes from the mounting body in a second direction different from the first direction, and
• the filter device and the installation device are configured such that:
• with the supporter seated on the surface, the mounting body passed through the passing portion, and the fixing body supported on the coupling support portion, the installation device is coupled to the coupler and the filter device is mounted to the surface.