Removable, dishwasher-safe metal mesh grease filter for easy cleaning and maintenance, 1 year limited warranty, Rocker switch for simple fan speed adjustment, UL Listed and HVI-2100 Certified for your safety and protection, 190 CFM blower quickly removes smoke and cooking odors from the air, Built-in light with rocker switch supports a 75-watt incandescent bulb (not included) for cooktop illumination, Externally vented range hood offers powerful performance, Designed to fit 7 in. round ductwork for simple installation, Mitered sides and hemmed bottom for safety and good looks