Aero Pure SBF 110 G5 OR 110-CFM Super Quiet Bathroom Ventilation Fan, Energy Star Qualified, Oil Rubbed Bronze ENERGY STAR qualified; UL/CUL Listed for tub/shower enclosure when used with GFCI branch circuit wire Air volume- 110 CFM; Noise level- 0.7 sones Oil rubbed bronze finished contemporary grille attaches to housing with torsion springs Easy installation brackets included Grille Dimensions: 11 5/6" x 11 5/6"; Housing Dimensions: 9 1/2" x 9 1/2' x 8 1/2"