Air King QZ236 Quiet Zone Range Hoods Quiet Zone Range HoodThe Quiet Zone Series Under Cabinet Range Hoods Feature a Highly Stylized Grill with a Quiet Running Motor. The Two Light Settings Allow You to Illuminate the Cooking Surface with the Proper Amount Needed. Quiet Zone Series Under Cabinet Range Hoods Provide the Solution for Kitchens That Require a Quiet Range Hood with a Touch of Style and Class. HVI 2100 Certified. Infinite Speed Control. 60 Watt Cook Top Light. 2 Brightness Settings (Bulb Not Included). Mitered Front Allows Cabinets On Side of Hood to Open Fully. Convertible: 3-1/4" X 10" Horz/vert, 7" Round, Ductless. Ductless Operation Requires the Addition of a CF-06 Charcoal Odor Filter (Not Included). 7" Round Ducting Requires the Addition of Model E-22A Collar and Damper Assembly (not included). Width: 36" HVI CFM/Sones(Vertical): 260/6.0 HVI CFM/Sones(Horizontal): 250/5.5 Purchase Separately: Charcoal Filter Required For Ductless Operation AK CF-06