Broan AP136SS Variable Speed Range Hood, 9-Inch 440 CFM, Stainless Steel Concealed variable speed control with last setting memory 440 CFM at 7.0 Sones on high setting, 120 CFM at 0.5 Sones on low setting Two level light control gives you unmatched visibility Mesh grease filters with Antimicrobial Protection are dishwasher-safe Optional Non-Duct Recirculation Kit NDK35836SS for installations where ducting to the exterior is not possible