Aero Pure AP 110 G6 W 110-CFM Very 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- 110 CFM; Noise level- 2.0 sones Contemporary white finish grille attaches to housing with torsion springs Easy installation brackets included Grille Dimensions: 9 1/16x 15 3/4; Housing Dimensions: 7 1/2 x 13 3/4 x 13 3/4; 4" duct