Dishwasher safe filters offer wide filtration area for better ventilation, Designed and manufactured in Europe with all UL-Listed components, High quality European motor is preinstalled for easy use, Set the unit to ventilate for a 15 minute interval that automatically turns off when complete, Designed for ducted use, this range hood can be used in recirculating (ductless) mode when you order SEHCF charcoal filter set, Chimney can extend from 29 1/2" to 48 3/8" for the perfect fit over your range, Quality material with an elegant look in brushed stainless steel, Includes two preinstalled bulbs, Offers more options for ventilation