Only after the cause of the shut-off has been eliminated and the appliance has cooled down, it is again ready for service. Practical Locking System The cleaner's floorhead, suction tube, and handle lock into each other with an audible fit. The parts all connect securely but can be easily disengaged at the touch of a button, for instance for attaching a different accessory. Standard Attachments Miele Classic C1 Pure Suction Cleaner is equipped with three high-quality, standard attachments: upholstery nozzle, crevice nozzle, and dusting brush. The standard attachments are integrated on a Variola for easy access.