30" Glass Island Mount Range Hood with 870 CFM Dishwasher Safe 6" Round Duct Vent Six Layer Grease Filters Electronic Button Control Panel High quality 304 Brush Stainless Steel Telescopic chimney of variable dimension 8ft-9ft ceiling 6" round duct vent exhaust and back draft damper Aluminum 6 layers micro-cell washable grease filters (dishwasher-friendly) Three years warranty