Innovation Noise Control Deluxe™ reduces noise while fan is in use Cooktop Hood Sync allows hood control on dom® cooktop touchscreen Cooktop Hood Sync enables hood activation once dom® cooktop is on Remotely monitor, control, and start through the Home Connect app Flexibility to program custom settings the through Home Connect app Manage Thermador Connected Experience kitchen suite with one network Access tips and tricks on Home Connect app to master every aspect Opt to receive mobile notifications as a reminder to clean filters Performance Efficient perimeter grease-capturing filters 600 CFM blower to match in performance with Masterpiece® cooktops Select the precise fan speed needed with four different settings Automatic mode detects temperatures to adjust fan speed automatically 10-min delay shut off ensure lingering odor do not interrupt a course Delay shut off time can extend or reduce through Home Connect app Check filter reminder light illuminates after 40 hours of operation Convert to recirculation for hard to duct installs, kit sold separate Vertical ducting direction possible 8" round duct discharge Design Sleek, smooth touch control make cleaning easy with a damp cloth Beautiful illumination with white multiple level LED lighting 0- light slider in Home Connect app allows level of light Dishwasher-safe mesh filters Chimney extension kit for 9'-12' tall ceilings sold separate