Fried food sure tastes good but the lingering odor can be less than delightful. Keep a fresh filter on hand and banish problem smells. The three layers form an effective barrier: the top is paper the middle is activated charcoal and the bottom is a thick grease-absorption layerCharcoal anti-odor filter For use with TeFal deep fryer models: 8203 8204 8321...8327 73000...73990