The ENERGY STAR® Roomside Series from Broan-NuTone offers the fastest installation without attic access and no drywall cutting necessary. The design features patent pending technology with SlideClip™ grille/cover making cleaning easy with a springless attachment. The CleanCover™ grille also offers a seamless design that blends into the ceiling for a modern appearance. This series is ENERGY STAR® certified reducing energy consumption by about 50% and meeting building code requirements. All the desired features of a premium bathroom exhaust fan at an affordable price for cost-conscious, builders, contractors and DIYers. This HVI certified product has efficient performance to remove moisture, odors and pollutants to provide Better Quality of Air for Better Quality of Life.