A cleaning device comprising: a vacuum cleaner including a dust collecting container; and a docking station to which the dust collecting container is detachably connected, wherein the docking station comprises: an input device configured to receive an input from a user, a suction device configured to supply a suction airflow into the dust collecting container to move air from the dust collecting container into the docking station, a collector configured to collect foreign substances that are moved from the inside of the dust collecting container by the suction airflow, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path to provide an irregular suction airflow to the suction flow path, and a controller configured to control the suction device and the flow adjusting device, and wherein the controller is configured to: control the flow adjusting device to open the suction flow path and the suction device to supply the suction airflow, based on a connection of the dust collecting container to the docking station and an input of an operation command through the input device, control the suction device to stop operating based on an input of a stop command through the input device, and control the flow adjusting device to close the suction flow path based on a predetermined waiting time elapsing after the input of the stop command to control the suction device to stop operating. a vacuum cleaner including a dust collecting container; and a docking station to which the dust collecting container is detachably connected, wherein the docking station comprises: an input device configured to receive an input from a user, a suction device configured to supply a suction airflow into the dust collecting container to move air from the dust collecting container into the docking station, a collector configured to collect foreign substances that are moved from the inside of the dust collecting container by the suction airflow, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path to provide an irregular suction airflow to the suction flow path, and a controller configured to control the suction device and the flow adjusting device, and an input device configured to receive an input from a user, a suction device configured to supply a suction airflow into the dust collecting container to move air from the dust collecting container into the docking station, a collector configured to collect foreign substances that are moved from the inside of the dust collecting container by the suction airflow, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path to provide an irregular suction airflow to the suction flow path, and a controller configured to control the suction device and the flow adjusting device, and wherein the controller is configured to: control the flow adjusting device to open the suction flow path and the suction device to supply the suction airflow, based on a connection of the dust collecting container to the docking station and an input of an operation command through the input device, control the suction device to stop operating based on an input of a stop command through the input device, and control the flow adjusting device to close the suction flow path based on a predetermined waiting time elapsing after the input of the stop command to control the suction device to stop operating. control the flow adjusting device to open the suction flow path and the suction device to supply the suction airflow, based on a connection of the dust collecting container to the docking station and an input of an operation command through the input device, control the suction device to stop operating based on an input of a stop command through the input device, and control the flow adjusting device to close the suction flow path based on a predetermined waiting time elapsing after the input of the stop command to control the suction device to stop operating.