This Broan-NuTone wall mount chimney range hood features 3-Speeds and 520 Max CFM to quickly remove smoke, grease, and odor from your kitchen, and kitchen at a reasonable noise level of 2.5 sones. With bright 3-level halogen lighting, push button controls, and automatic heat sensingg this wall mount range hood makes cooking a breeze. The two high efficiency micro filters can be combined with the optional non-duct kit (sold separately) to eliminate the need to connect this range hood to any ductwork, while the optional telescopic flue extension accommodates 9 to 10 foot ceilings!