Touch controls make operating our wall mount range hood easy to control with just a tap of a finger 3 fan speeds to adjust to your needs, choose from high, medium, and low suction to suit a variety of foods and cooking Energy-efficient 2-Watt LED lights to help illuminate your cooktop surface for added visibility, mounted directly below the wall mount range hood, cook and see better in the dark Cosmo ARC FLOW permanent filters are constructed of high-quality stainless steel to effectively capture grease and cooking odors and keep the air clean. Our ARC FLOW permanent filters are dishwasher-safe and extremely durable. No need to replace these filters, simply drop them in the dishwasher for easy maintenance Wall mount range hood with telescoping chimney makes it suitable for ceilings 7.5 ft. to 8.5 ft. in height The Wall mount range hood comes standard for ducted use. Range hood can be converted to recirculating with the optional purchase of a Carbon Filter Kit (CFK1-TM) from the manufacturer Wall mount range hood exhaust opening uses 6 in. round duct. A backdraft damper is included to prevent air from coming back inside The Wall mount range hood is made of premium 430-grade stainless steel, 20-Gauge thickness