NuTone QTXEN080 Ultra Silent Series Bathroom Exhaust Fan 80 CFM quickly reduces humidity to prevent or eliminate fogged mirrors and manage moisture in bathrooms up to 75 square feet Very quiet operation at 0.3 sones, for an environment that is so peaceful, you'll always want the fan on 6-Inch ducting for superior performance White textured polymeric grille designed to work in any dcor, makes this fan the perfect choice, no matter how often you redecorate Energy Star qualified, giving you the confidence of knowing your fan won't be noticed on your utility bill