Extraordinary Ventilating Power Provides Professional Grade Performance, While Being Discreetly Mounted Inside The Cabinetry. Technical FeaturesFeaturing Heavy Gauge Stainless Steel "Seamless" Construction That Delivers Superior Quality And Italian Craftmanship With Fully Retractable Knobs With Blue Backlighting, That Can Be Hidden When Not In Use To Not Interfere With The Hood Aesthetics. Arezzo Is Available With A 600 Cfm Blower In 28 1/2" Width And Equipped With A 1200 Cfm Blower For Widths Of 34 1/2", 40 1/2" And 46 1/2" For Extraordinary Ventilating Power. Easy Maintenance, Higher Eficiency And A Cleaner Kitchen Are Ensured By Elica'S Patented Baffle Slot Filters, Which Capture A Higher Percentage Of Contaminants And Hold Larger Volumes Of Grease Than Traditional Baffle Filters. Designed For Standard Ducted Installation Only.