Safety Safety Turn OffSensible. Even In Case Of Operating Errors: The Ventilation Hood Switches Off Automatically After 10 Hours. Features Stainless-Steel Grease Filters (10-Layer)Looks Great And Does A Good Job: Effective Grease Filtering And Easy Cleaning Inside The Dishwasher. Miele CleancoverProtection And Easy Cleaning: The Sealed. Smooth Surface Prevents Contact With Cables And The Motor.