The Broan 883904 Under Cabinet 39 In. Range Hood features an infinitely adjustable blower speed with a quick-access slide control. With a last setting memory feature you don't have to always fuss with the slide control to find the ventilation you desire ? the unit will remember it for you. Its Heat Sentry feature automatically kicks the unit into high speed if it detects excessive heat preventing unnecessary smoke and odors. This durable and dependable hood is equipped with two incandescent lights and a powerful 360 CFM centrifugal blower that quickly quietly and efficiently eliminates kitchen pollutants. Cleaning the unit is hassle-free thanks to its dishwasher-safe aluminum filter.