Abstract: Cleaning device for cleaning a surface (20), the cleaning device having a nozzle arrangement (10) comprising: —a brush (12) rotatable about a brush axis (14), said brush (12) being provided with brush elements (16) having tip portions (18) for contacting the surface to be cleaned (20) and picking up dirt and/or liquid particles (22, 24) from the surface (20) during the rotation of the brush (12), —a drive means for rotating the brush (12), —a first deflector element (32) with a first deflector surface (33) that extends substantially parallel to the brush axis (14), wherein the first deflector surface (33) is configured to interact with the brush (12) during the rotation of the brush (12) for releasing the picked-up dirt and/or the liquid particles (22, 24) from the brush (12), and —a second deflector element (34) that is spaced apart from the brush (12) and the first deflector element (32), the second deflector element (34) comprising a second deflector surface (35a) that is oriented transverse to the first d