Broan F403611 Two-Speed Four-Way Convertible Range Hood, 36-Inch, White on White Includes 3-1/4-Inch x 10-Inch damper/adapter and 7-Inch round adapter 4-way convertible; hvi 2100 certified Installs ducted 3-1/4-by-10-inches (vertical and horizontal), 7-inches round (vertical) and non-ducted (non-ducted filter sold separately) Dishwasher-safe aluminum grease filter 160 cfm, 6.5 sone (3-1/4-by-10-inch discharge) or 190-cfm (7-inch round discharge) performance 36-inch width by 17.5-inch depth by 6-inch height