230 MAX Blower CFM quickly removes smoke and cooking odors from the air, Mitered sides and hemmed bottom for safety and good looks, Externally vented range hood offers powerful performance, 1 year limited warranty, 2 speed rocker switch for simple fan speed adjustment, Removable, dishwasher-safe metal mesh grease filter for easy cleaning and maintenance, EZ1 Installation System brackets make it easy for single-person installation in less than half the time of traditional methods. The two-bracket system holds the hood for you while you make final electrical and ducting preparations, Built-in light with rocker switch supports a 75-Watt incandescent bulb (not included) for cooktop illumination, Designed to fit 7 in. round ductwork for simple installation