A crisp and contemporary design, powerful and quiet operation, and a breeze to maintain, the Broan 36W in. QP1 Under Cabinet Range Hood offers it all. It can deliver up to 300 CFM at only 5 sones. To a chef that means odors and smoke are eliminated without any bothersome noise. Its conveniently-located and easy-to-operate switch adjusts the fan speed with just one touch. Another switch activates the four halogen lamps that are also equipped with two levels.This HVI Certified and UL Listed hood has two ducted installation options, either a 3.25-in. rectangular or 7-in. round. A third, non-ducted option, is available with the purchase of a different filter. Maintaining this unit is hassle-free. Outfitted with a dishwasher-safe aluminum filter, your only job is tossing it in the dishwasher. Even better, the filter has an antimicrobial coating to reduce the formation of odor-producing bacteria between cleanings. Its gorgeous design, available in a variety of versatile shades, makes this more than just a functional addition to your kitchen.About Broan-NuTone Ventilation:Broan-NuTone has been leading the industry since 1932 in producing innovative ventilation products and built-in convenience products, all backed by superior customer service. Today, they're headquartered in Hartford, Wisconsin, employing more than 3200 people in eight countries. They've become North America's largest producer of residential ventilation products and the industry leader for range hoods, ventilation fans, and heater/fan/light combination units. They are proud that more than 80 percent of their products sold in the United States are designed and manufactured in the U.S., with U.S. and imported parts. Broan-NuTone is dedicated to providing revolutionary products to improve the indoor environment of your home, in ways that also help preserve the outdoor environment.