Frigidaire 30'' Under Cabinet Range Hood features 220 cu ft / min, anodized aluminum filters that are dishwasher- safe. The charcoal filter is an optional accessory. This range hood has incandescent lighting that provides ample illumination of the cooking surface. Featuring a 2-Speed fan that effectively and quietly removes smoke, vapours and smells from the kitchen. The Convertible exhaust duct options makes ventilation convertible to be either ducted outside, or recirculated inside requiring no ducting.