This Whirlpool custom hood liner features a hidden ventilation system mounted to the inside of a custom vent cover (which can be made of metal, wood, plaster or tile), offering a uniquely streamlined look. It also offers you a choice of motors for different levels of ventilation power. Choice of 585 or 1,170 CFM motor (sold separately). In addition, four LED lights provides bright, natural-looking light to give you a better view of your food as it cooks, and dishwasher-safe aluminum mesh grease filters remove grease to keep up with high-heat cooking techniques and feature a durable, easy-to-clean design. Baked by a 1-year limited warranty (parts and labour).