PURPOSE: A drier is provided to maintain accurate dry air volume by automatically cleaning a lint filter. CONSTITUTION: A drum(20) is rotatably installed in the inside of a cabinet. Air in which is emitted from the drum is passed through a discharge duct(50). A ventilating fan(42) is installed on the discharge duct. The ventilating fan ventilates the air to the drum. A filter assembly is installed on the discharge duct. The filter assembly cleans a lint filter. The filter assembly is installed the front side of an air inflow part.
