The elegant clean lines of the EW43 series of range hoods from Broan provide sophisticated style and quiet, efficient function that is perfect for your modern kitchen. The internal 400 CFM blower provides quiet operation (1.5 sones at normal operation), and can be installed as ducted or non-ducted with optional chimney extensions for higher ceilings. Capacitive touch controls makes operation and clean up easy. Installation Requirements Install the hood so that the bottom of the unit is 24-In. to 30-In above the cooking surface. Mounting height may be affect by ceiling height. Optional non-duct kit with a recirculating air filter is available for indoor exhaust recirculation. T Style Chimney Hood Telescopic flue extensions can accommodate 8ft - 9ft ceilings with optional extensions available to accommodate ceilings from 9ft - 10ft. 600 Lumen LED Powerful 7W LED lighting ensures bright, long lasting illumination with 25,000 hour service life. Capacitive Touch Controls Tap-touch three-speed controls features smooth and easy to clean surface. Dishwasher Safe Filters Deluxe filters feature quick-release latch for easy removal and replacement. Stainless Steel Stainless steel construction offers sleek and sophisticated design perfect for any modern kitchen and is easy to clean.