500 Cfm Exhaust Fan Efficiently Remove Smoke, Grease, Odors And Moisture From The Air Thanks To A Downdraft Kitchen Exhaust Vent With A 500-Cfm Venting System Adjustable Fan Speed Adjust Your Ventilation With The Turn Of A Knob Thanks To A Kitchen Exhaust Fan That Can Be Set To Any Speed Between 0-500 Cfm, Depending On What You'Re Cooking Kitchen Exhaust Fan Filters Minimize Clean-Up And Prevent Unpleasant Kitchen Odor With A Removable Grease Filter That Helps Cut Down On Scrubbing Aluminum Mesh Filters Cut Down On Clean Up Thanks To Mesh Filters That Are Quick And Easy To Remove And Are Completely Dishwasher Safe Hidden Design Streamline The Look Of Your Kitchen With A Downdraft Range Vent That Raises Over The Cooktop Surface When Needed And Then Retracts When Not In Use