CleanFiber, LLC develops cellulose insulation materials for attics, walls, and floors of residential and commercial new construction and retrofit applications. CleanFiber, LLC was formerly known as UltraCell Insulation, LLC and changed its name to CleanFiber, LLC in September 2018. The company was incorporated in 2013 and is based in Blasdell, New York with additional office in Buffalo, New York.