A cleaning system comprising: a vacuum cleaner; and an elongated dust collecting station configured to be in communication with the vacuum cleaner and to remove foreign substances collected by the vacuum cleaner, wherein the dust collecting station comprises: a front surface; a rear surface arranged opposite the front surface; a pair of side surfaces disposed between the front surface and the rear surface; a detachable dust bag configured to collect foreign substances removed from the vacuum cleaner; a cover configured to pivot about an axis between an open position and a closed position, so that the detachable dust bag of the dust collecting station is removable from the dust collecting station when the cover is in the open position; and a suction fan configured to generate airflow from an intake of the dust collecting station toward a discharge port, the discharge port disposed at a lower portion of the rear surface, characterized in that the detachable dust bag is configured to be withdrawn in a front direction from the dust collecting station when the cover is in the open position, and wherein the suction fan and the discharge port are configured so that at least part of the airflow is to be discharged from the dust collecting station in a rear direction from the rear surface through the discharge port. a vacuum cleaner; and an elongated dust collecting station configured to be in communication with the vacuum cleaner and to remove foreign substances collected by the vacuum cleaner, wherein the dust collecting station comprises: a front surface; a rear surface arranged opposite the front surface; a pair of side surfaces disposed between the front surface and the rear surface; a detachable dust bag configured to collect foreign substances removed from the vacuum cleaner; a cover configured to pivot about an axis between an open position and a closed position, so that the detachable dust bag of the dust collecting station is removable from the dust collecting station when the cover is in the open position; and a suction fan configured to generate airflow from an intake of the dust collecting station toward a discharge port, the discharge port disposed at a lower portion of the rear surface, characterized in that the detachable dust bag is configured to be withdrawn in a front direction from the dust collecting station when the cover is in the open position, and a front surface; a rear surface arranged opposite the front surface; a pair of side surfaces disposed between the front surface and the rear surface; a detachable dust bag configured to collect foreign substances removed from the vacuum cleaner; a cover configured to pivot about an axis between an open position and a closed position, so that the detachable dust bag of the dust collecting station is removable from the dust collecting station when the cover is in the open position; and a suction fan configured to generate airflow from an intake of the dust collecting station toward a discharge port, the discharge port disposed at a lower portion of the rear surface, characterized in that the detachable dust bag is configured to be withdrawn in a front direction from the dust collecting station when the cover is in the open position, and wherein the suction fan and the discharge port are configured so that at least part of the airflow is to be discharged from the dust collecting station in a rear direction from the rear surface through the discharge port.