Top or rear exhaust option lets you connect the ductwork to suit your installation requirement, Mitered sides and hemmed bottom for safety and good looks, Rotary dial controls for easy operation, One year limited warranty, 220 CFM blower helps quickly remove smoke and cooking odors from the air, Reusable aluminum mesh filter is dishwasher safe for easy cleaning, Install as ducted or non-ducted to fit a variety of installation needs, 75-Watt cooktop lighting with protective polymeric lens for easy cooktop viewing (bulb not included), Includes a 3-1/4 in. x 10 in. damper/adapter and a 7 in. round adapter for easy installation