Whirlpool 30-inch Gold® Series Under-Cabinet Range Hood WVU7130JSFresh and clean. Those are two important words when it comes to a kitchen, and this hood can make them a reality. Plus, you also can save energy because this 30 inch model is ENERGY STAR qualified. It comes with two grease filters and fits a 3 1 4 inch by 10 inch rectangular duct. This model offers three speeds with push button command to give you control over the level of ventilation. LED task lighting makes sure you can see exactly what you're doing