Please check compatibility with your appliance before purchasing, For ventilation that uses recirculation kits RECHMCB, RECHDDB, or RECHMIB, Efficiently neutralizes odors in your kitchen so that cooking aromas and fumes don't linger while you are cooking, Carbon filters should be replaced when they are noticeably dirty or discolored (usually every 6 to 12 months, depending on usage), This item has a model number of CHFHMCD