LG DC9121G is a cooker hood designed to eliminate kitchen odors and fumes. It features three speed settings, a boost function for intensive use, and a light to illuminate the cooking area. The hood can be used in ducted mode to exhaust air outside, or in recirculation mode to filter and recirculate air back into the kitchen. It comes with metal grease filters that are washable and easy to maintain, and an activated charcoal filter for odor removal that should be replaced every 4 months.