Broan 30-Inch Convertible Wall-Mount Pyramidal Chimney Range Hood, 450 Max Cfm, Stainless Steel From The Leader In Residential Indoor Air Quality, This Broan Traditional European Designed Range Hood Is The Perfect Solution For Today'S Modern Kitchen, Available In Stainless Steel And Accommodating Of 8 To 9 Foot Ceilings With Its Telescopic Flue. The Kitchen Is The Most Polluted Room In The House Regardless Of Type Of Cooking Appliance; Everything From Smoke, Odors And Chemicals Is In The Air. The Range Hood Is Often Forgotten As The Primary And Most Effective Way To Get The Pollutants Out Of Your Home. This Range Hood Is Hvi Certified - Guaranteed To Provide Efficient Ventilation With 450 Max Blower Cfm To Remove The Pollutants And Improve The Air You Breathe. While Ventilating The Kitchen Air, This Range Hood Is Still Quiet At A Sound Level Of 3 Sones On Normal Speed, Which Is As Loud As Normal Conversation. The Bright 1-Level, Heat Resistant Led Lighting Makes Even The Worst Cook'S Recipe Look Great, While Also Featuring A 5 Minute Delay Off Timer And Quick-Release Dishwasher Safe Filters To Aid In Better Ventilation Practices. At Broan-Nutone We Believe That Better Quality Of Air Means Better Quality Of Life.