Easily Vent Smoke And Odors With This 400 Cfm Motor Class Range Hood That Comes Equipped With A 3-Speed Kitchen Exhaust Fan For Powerful Ventilation. This 30" Wall Mount Range Hood Also Comes With A Detachable Grease Filter For Convenient Cleaning, Led Range Hood Lights And A 65K Btu Cooktop Threshold. (Performance Varies Based On Installation. Resources Available At Aham.Org.)