400 CFM integrated blower moves 400 cu. ft. per minute Four speed touch controls with LCD display Sleek visor hood closes when not in use and installs flush with cabinetry for a low profile look 2 halogen lights for improved cooktop visibility Dishwasher safe aluminum mesh filters are easy to clean Absorbs odours with charcoal replacement filters Built-in timer lets you set from 1 - 60 minutes LCD display includes indicator reminder to check filters for cleaning Converts to recirculation mode with accessory kit (sold separately)