Slim Fit 120 CFM Bathroom Exhaust Fan Ceiling or Wall Mount ENERGY STARThe Aero Pure Slim Fit 120 CFM Bathroom Exhaust Fan features ENERGY STAR certification for energy efficiency. With the ability to mount on the ceiling or wall, this fan provides optimal air flow for any bathroom. Keep your bathroom fresh and dry while saving energy with this sleek and versatile exhaust fan. Dimension Value Housing Length (in.) 11. 38 Housing Width (in.) 10. 5 Product Height (in.) 6. 88 Product Length (in.) 13. 38 Product Width (in.)