A cleaning apparatus comprising: a vacuum cleaner comprising a dust collecting chamber (20, 50, 50', 50", 60) in which foreign substances are collected through centrifugal rotational separation; and a dust collecting station (300, 400) connectable to the dust collecting chamber (20, 50, 50', 50", 60) to remove the foreign substances collected in the dust collecting chamber (20, 50, 50', 50", 60), wherein the dust collecting chamber (20, 50, 50', 50", 60) comprises: a dust collecting chamber body (53, 63) having a cylindrical shape; a first dust collecting portion (50a, 60a) formed along an inner circumferential surface of the dust collecting chamber body (53, 63); a second dust collecting portion (50b, 60b) formed in a center of the first dust collecting portion (50a, 60a) to be partitioned from the first dust collecting portion (50a, 60a); and a dust collecting chamber door (21, 51, 61) configured to simultaneously open or close the first dust collecting portion (50a, 60a) and the second dust collecting portion (50b, 60b), wherein the dust collecting station (300, 400) comprises: a seating portion (342, 442) comprising an opening configured to communicate with an inside of the dust collecting chamber body (53, 63) and on which the dust collecting chamber (20, 50, 50', 50", 60) is configured to be seated; a suction device (330, 430) configured to generate a suction airflow such that the foreign substances in the dust collecting chamber (20, 50, 50', 50", 60) are discharged through the opening of the seating portion (342, 442); and a collecting portion (350, 450) arranged between the opening of the seating portion (342, 442) and the suction device (330, 430) and configured to collect the foreign substances flowing through the opening of the seating portion (342, 442) from the inside of the dust collecting chamber body (53, 63), characterised in that the seating portion (342, 442) is configured such that the suction airflow is simultaneously supplied to both the first dust collecting portion (50a, 60a) and the second dust collecting portion (50b, 60b) by opening of the dust collecting chamber door (21, 51, 61). a vacuum cleaner comprising a dust collecting chamber (20, 50, 50', 50", 60) in which foreign substances are collected through centrifugal rotational separation; and a dust collecting station (300, 400) connectable to the dust collecting chamber (20, 50, 50', 50", 60) to remove the foreign substances collected in the dust collecting chamber (20, 50, 50', 50", 60), wherein the dust collecting chamber (20, 50, 50', 50", 60) comprises: a dust collecting chamber body (53, 63) having a cylindrical shape; a first dust collecting portion (50a, 60a) formed along an inner circumferential surface of the dust collecting chamber body (53, 63); a second dust collecting portion (50b, 60b) formed in a center of the first dust collecting portion (50a, 60a) to be partitioned from the first dust collecting portion (50a, 60a); and a dust collecting chamber door (21, 51, 61) configured to simultaneously open or close the first dust collecting portion (50a, 60a) and the second dust collecting portion (50b, 60b), a dust collecting chamber body (53, 63) having a cylindrical shape; a first dust collecting portion (50a, 60a) formed along an inner circumferential surface of the dust collecting chamber body (53, 63); a second dust collecting portion (50b, 60b) formed in a center of the first dust collecting portion (50a, 60a) to be partitioned from the first dust collecting portion (50a, 60a); and a dust collecting chamber door (21, 51, 61) configured to simultaneously open or close the first dust collecting portion (50a, 60a) and the second dust collecting portion (50b, 60b), wherein the dust collecting station (300, 400) comprises: a seating portion (342, 442) comprising an opening configured to communicate with an inside of the dust collecting chamber body (53, 63) and on which the dust collecting chamber (20, 50, 50', 50", 60) is configured to be seated; a suction device (330, 430) configured to generate a suction airflow such that the foreign substances in the dust collecting chamber (20, 50, 50', 50", 60) are discharged through the opening of the seating portion (342, 442); and a collecting portion (350, 450) arranged between the opening of the seating portion (342, 442) and the suction device (330, 430) and configured to collect the foreign substances flowing through the opening of the seating portion (342, 442) from the inside of the dust collecting chamber body (53, 63), characterised in that a seating portion (342, 442) comprising an opening configured to communicate with an inside of the dust collecting chamber body (53, 63) and on which the dust collecting chamber (20, 50, 50', 50", 60) is configured to be seated; a suction device (330, 430) configured to generate a suction airflow such that the foreign substances in the dust collecting chamber (20, 50, 50', 50", 60) are discharged through the opening of the seating portion (342, 442); and a collecting portion (350, 450) arranged between the opening of the seating portion (342, 442) and the suction device (330, 430) and configured to collect the foreign substances flowing through the opening of the seating portion (342, 442) from the inside of the dust collecting chamber body (53, 63), characterised in that the seating portion (342, 442) is configured such that the suction airflow is simultaneously supplied to both the first dust collecting portion (50a, 60a) and the second dust collecting portion (50b, 60b) by opening of the dust collecting chamber door (21, 51, 61).