Range Hood Under Cabinet Mounted Black STD-100-BLK 30 30 three speeds; radio frequency interference protected three washable FILTERS; vent-DUCT/ductless; Twin Lightweight MOTOR: 120V/60hz; 46dBA 640 CFM two 40 W lights; CONTROL push-button; made in Italy For a ductless (recirculating), use two round charcoal filters