110 CFM, Effective ventilation to remove moisture and reduce the risk of mold or mildew in most full baths;1.0 Sones for Ultra quiet performance, you might not notice it's on;TrueSeal Damper technology reduces air leakage up to 50%;EzDuct connector can be installed from the room side, with no attic access required;Energy Star Certified for energy efficient operation;UL listed for use over tub or shower when connected to a GFCI-Protected branch circuit (ceiling mount only);Powerful enough for rooms up to 100 sq. ft.;Brighter white grilles blend in to match most common ceiling paint;Corrosion resistant galvanized steel housing stands up to moisture;Permanently lubricated AC motor engineered for continuous operation