Maintain Pleasant Air Conditions In Your Kitchen With This 30" Convertible Hood. The Powerful 250 Cfm Centrifugal Blower Removes Unwanted Grease And Odors And The 3-Speed Slide Controls Offer Ease And Flexibility. With 2 Incandescent Lights, You'Ll Be Able To Keep An Eye On All Your Dishes Cooking Below And The Self-Cleaning Grease Filters Make Washing A Breeze. Can Be Vented Vertically Or Horizontally Or Converted To Recirculating (Non-Vented) With An Optional Kit.