Cosmo QS75 30-in Under-Cabinet Range-Hood 900-CFM | Ducted / Ductless Convertible Duct , Wireless Kitchen Stove Vent with LED Light , 3 Speed Exhaust , Fan Timer, Permanent Filter ( Stainless Steel ) POWERFUL YET QUIET: 900 CFM with backlit touchscreen, 3 speed, Twin Centrifugal Motors. Cosmos undercabinet range-hood quickly ventilates your kitchen without the loudness and sounds of competing range hoods. EASY TO CLEAN FILTERS: Arc Flow permanent filters are dishwasher-safe and extremely durable. No need to replace these filters, simply drop them in the dishwasher for easy maintenance and cost savings. POWERFUL ENERGY EFFICIENT LIGHTS: The energy efficient, 1.5-watt LEDs are long lasting and provide Bright high lumen LED lighting for better visibility at night CONTEMPORARY MODERN DESIGN: Commercial pro-style canopy rangehood is both elegant and powerful adding sophistication to your kitchen. Made of premium 430 grade, 20-Gauge thickness stainless steel. 5 YEAR LIMITED WARRANTY: Our customer support team is based proudly in the USA. Product Dimensions: 29.5 x 22 x 10 inches Electrical Requirements: 120V/60Hz, 3 Prong Plug. Round duct 7.5 inch.