Broan AP130SS Variable Speed Range Hood, 440 CFM 9 by 30-Inch, Stainless Steel Concealed variable speed control with last setting memory means the hood is set for the next time you cook your favorite dish 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 Heat Sentry feature detects excessive heat and adjusts speed automatically