ROBOT CLEANER

A robot cleaner comprising:a cleaner body including a wheel unit and a controller controlling driving of the wheel unit;a suction unit mounted in the cleaner body to suck air containing dust;a dust container accommodated in a dust container accommodation part provided in the cleaner body, the dust container collecting dust filtered from sucked air; anda filter unit accommodated in the cleaner body to filter fine dust in air discharged from the dust container, the filter unit being exposed to the outside when the dust container is separated from the dust container accommodation part,wherein the filter unit includes:a filter case provided with a hinge part hinge-coupled to an inner wall of the cleaner body, which defines the dust container accommodation part,wherein the filter case disposed in the dust container accommodation part in a state in which the filter case rotated to open.