The right size, look, and durability for your kitchen: This 20" wide range hood is ideal for apartments and other smaller kitchens. Stainless steel exterior with a body that's 53% heavier gauge than most of the industry's under cabinet hoods. Built to work hard and last long: The powerful 2-speed fan is easily managed by a rocker switch with a high and low setting. This unit can operate at 270 CFM for thorough ventilation. Includes a combination aluminum mesh/charcoal removable filter to absorb grease, smoke, and odors. What is a convertible range hood?: A convertible hood can be used for ducted venting to the outside or recirculating ventilation where no external venting is possible. Can be connected to 3 1/4" x 10" vertical or horizontal exterior venting or 7" round vertical (transition required for both). Dimensions & Build: 5.5" H x 20.0" W x 20.0" D. Made in North America TAA compliant.