http://hagader.com/News/kitchen-exhaust-fans-information/ When renovating your home, kitchen exhaust fans are often the most incorrectly installed item. The purpose of a kitchen exhaust fan is to remove grease and evaporation from foods you have cooked so they will not create a layer of filthy on your cabinets. Many errors can occur when installing . Tue, 16 Mar 2010 18:15:13 CDT en