Aero Pure SBF 80 G4 W 80-CFM Super Quiet Bathroom Ventilation Fan, Energy Star Qualified, White ENERGY STAR qualified; UL/CUL Listed for tub/shower enclosure when used with GFCI branch circuit wire Air volume- 80 CFM; Noise level- &lt;0.3 sones True white 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"