User Convenience Delayed ShutdownOdor-Free Room Air: "After Cooking, The Blower Can Be Set To Switch Off Automatically After 5 Or 15 Minutes." Filter Saturation IndicatorEasy Filter Replacement: A Red Light Lets You Know When The Grease And/Or Odorfree Charcoal Filter Is Saturated. Safety Safety Turn OffSensible, Even In Case Of Operating Errors: The Ventilation Hood Switches Off Automatically After 10 Hours. Features Active Airclean FilterEfficient Odor Absorption: The Disposable Filter With Active Charcoal Must Be Replaced Regularly. Stainless-Steel Grease Filters (10-Layer)Looks Great And Does A Good Job: Effective Grease Filtering And Easy Cleaning Inside The Dishwasher. Miele CleancoverMiele'S Unique Easy Cleaning: The Sealed, Smooth Surface Prevents Contact With The Electrical Components/Motor.