Equipped with four-way convertibility, the Broan Convertible Four-Way Range Hood can be used in practically any application, including vertical and horizontal 3.25" x 10" ducted opening, 7" round vertical ducted opening, or as non-ducted. This efficient range hood features a high quality, quiet fan and a dishwasher-safe filter.The kitchen is a primary source of poor indoor air quality. Excessive moisture, smoke, and air-borne particulate quickly infiltrates every room in a home. Adequate ventilation is critical to a healthier environment. Broan has performance matched ventilation solutions for every cooking style and the type of appliance beneath it.Package Content:range hoodaluminum filer7 in. round platedamper/duct connectormanual