Broan Glacier 42-Inch Under-Cabinet Range Hood, 450 Max Blower Cfm, Black This Under-Cabinet Convertible Range Hood Features A Clean, Contemporary Shape To Complement Nearly Any Kitchen Design. Equipped With The Exclusive Broan Captur System, Which Combines Advanced Blower Design With New Filter Technology, This 450 Max Blower Cfm-Rated Hood Provides 98.4% Removal Of Smoke And Odor To Protect Your Home And Family From Airborne Pollutants Caused From Cooking. The Quiet-Running Glacier Is Also Designed With Smooth Flow Technology, Which Streamlines The Path Of Air For Improved Efficiency And Noise Reduction. The Luxury Of An Lcd Display And Deluxe Micro-Mesh Filters Will Make Any Meal Preparation Delightful.