A cleaning device includes: a vacuum cleaner including a dust collecting container; and a dust collecting station connectible to the dust collecting container to receive the foreign substances collected in the dust collecting container The dust collecting container includes a dust collecting container main body including a first opening and a dust collecting container door configured to open or close the first opening by rotating around a first axis. The dust collecting station includes: a station main body including an accommodation space, a capturing portion including a second opening to intercommunicate with the first opening, and configured to capture the foreign substances, and a pressurizer configured to rotate around a second axis to apply pressure on one side of the dust collecting container door so that the dust collecting container door rotates around the first axis to be adjacent to the dust collecting container main body.