Convertible range hood can be installed as venting or non-venting to fit a variety of installation needs, Tap touch electronic controls feature LED indicators that display fan speed, lighting levels and signal filter replacement reminders, Quiet operation at any of the 3 fan speeds, Captur(TM) exhaust system and 375 Max Blower CFM is 98.1% efficient in removal of smoke and odor from cooking, Optional charcoal filters, model HPF30, are included for use in non-ducted applications