An impurities elimination apparatus including a base plate, a first nozzle for removing impurities on the base plate using air suction, a glass substrate disposed on the base plate, and a second nozzle for coating the glass substrate with an organic material. The apparatus includes a housing with a plate that is rotatable about a rotational axis and forms a hub side wall. Floor controls for a current configuration including at least a portion of the audio streams are maintained. A bend line is provided on the bracket for enabling simple reduction of its length for bracing the electrical box against a narrow stud. A reinforcing band may also be included on the bed covering to prevent tearing of the bed covering upon removal of the item. The first panel is integrated with the frame by simultaneous molding, for example.