The u3h, is at the top of the sakura range of under-cabinet hoods. This model goes a step further however, 14-inches further to be exact, as the fans are brought to the front of the hood to accommodate your front burners. It features 4 rear vents for additional suction; and built-in oil trapping cups. - four vents with 700 cfm extraction eliminate smoke, steam, odors and bacteria - heat cleaning feature keeps the range hood clean and maintenance-free - teflon-coated fan blades with heat cleaning makes cleaning easier - heat cleaning process is quiet and thorough, prolonging the lifespan of the range hood - patented grease-trapping cups and aluminum filters lock in grease and prevent it from getting in the hood - grease-trapping cups and filters are removable and dishwasher safe - built-in rear grease-trapping cups and front fans - sound level 1.5-4.5 sones - round rocker switch with 2-speed control - twin motors for superior power and quiet operation - front smoke cover redirects smoke and steam - all parts are made at sakura taiwan with excellent quality control. - 29 3/4" x 25" x 7" - 6" vertical round duct