4-Speed / 600 CFM Blower For The Perfect Airflow In Any Cooking Situation. Thermador Hoods Can Handle High-Power Cooking With 4 Fan Speeds, So You Can Choose The Ideal Power Level To Pull Air And Filter Contaminants. Sleek Electronic Touch Control Panel Convenient Control That Is Easy To Use And Easy To Clean. LED Lighting Highlights Your Meal From First Course To Last With Multi-Level Vivid LED Lighting. Dishwasher Safe Aluminum Filter Grease Mesh Filters Are Dishwasher-Safe And Easy To Clean. Delay Shut Off Runs The Hood For 10 Minutes After You Are Done Cooking To Remove Any Lingering Odors. Automatic Mode Adjusts The Fan Speed According To Your Cooking Style. Wi-Fi Enabled Allows For Remote Monitoring And Control Of Lights And Fan Speed, Notifications To Clean The Grease Filter Via The Home Connect App, And Works With Smart Home Devices Like Amazon Alexa. Filter Indicator The Filter Button Will Illuminate When The Dishwasher-Safe Grease Filter Needs To Be Cleaned, Ensuring Optimal Performance. Blends Into Cabinetry Make A Subtle Statement With A Design That Matches Your Kitchen Décor. You Have The Option To Create A Decorative Soffit If Desired. Hood Sync The Cooktop And Hood Communicate To Synchronize Task Lighting And Ventilation Automatically When The Cooktop Is In Use. Hood Sync Between Ventilation And Cooktops Is Available Only On Thermador Freedom® And Liberty® Cooktops With Home Connect®.