High Extraction Rate: the 52cm range cook hood 300m³/h, features a 3-speed motor, removing large amounts of smoke & cooking odors with ease from the air. Range hoods keep your kitchen fresh & safe to enjoy the time preparing delicious meals for your family. This hood can be vented up through the roof or out through an exterior wall. Look for a metal duct going through the cabinets above or an exhaust cap on the exterior wall behind the range hood. You should feel the air being blown out of the exhaust cap on the roof or wall when the fan is running. Push-button controls operate the fan & lights in sleek stainless steel that integrates seamlessly with the range hood design. 3 fan speeds adjust to your needs; choose from high, medium, & low suction to suit a variety of foods & cooking. Aluminum Grease filter. The range hood has aluminum grease filters that efficiently capture & remove grease moisture & smoke out of your cooking arena through the ducted chimney. Energy-Sav...