This Broan-NuTone wall mount chimney range hood features 3-Speeds and 450 Max CFM to quickly remove smoke, grease, and odor from your kitchen, and kitchen at a reasonable noise level of 3.0 sones. With bright 1-level LED lighting, tap touch controls, and a 5-minute delay setting 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! TT