Modern Kitchen Durable Copper Range Hood

from directly below portable range hood kitchen, but don't necessarily pull all fumes that are outside the perimeter of the fan enclosure. 

According to Lawrence Berkeley National Laboratory (LBNL) the capture efficiency of standard range hoods is typically in the range of 30-40% 

on front burners and can be as high as 90% on back burners.

Range hoods also known as a vent hood or kitchen hood, is an appliance typically mounted above ranges or cooktops that helps to capture, filter or vent out cooking grease and steam above your cooking surface. portable range hood feature an integrated fan and sometimes include lights to help illuminate your cooktop