The Benefits of an Island Hood An island hood is a contemporary kitchen appliance that simplifies air flow and keeps your cooking location devoid of smoke and odor. These hoods are available in different designs and finishes that can match any kitchen style. Island hoods are suspended from your ceiling and vent through the roofing system, unlike wall-mounted hoods that utilize ductwork. They are ideal for cooking areas with islands that can't be constructed against a wall. Ventilation Ventilat