Downdraft 30" 500 Cfm White (dis)GE JVB37HWW 30" Telescopic Downdraft System Telescopic downdraft hood Hood raises over cooktop surface and retracts when not in use 500 CFM Powerful 500 CFM performance removes smoke and vapors from the cooking area Variable speed fan control The powerful variable speed exhaust system effectively pulls smoke and vapors out of the kitchen Removable grease filter Durable filters can be removed for easy cleaning and maintenance