| These Filters offer an economical and extremely effective way to remove unwanted organic and chemical odors. Carbonaire uses highly activated virgin carbon to assure maximum odor filtration. These filters are easy to use and under typical conditions will last at least a year. Each unit includes a prefilter that collects dust and other airborne particles from clogging the carbon. Constructed with heavy duty galvanized steel. 4" flange, 14" height, 12" width, 16lbs of carbon. Check out our Eco Plus 4" 170cfm inline fan, it goes great with this filter |