Designed for use with the Purefresh toilet seat, this replacement carbon filter provides continuous deodorization for a fresher bathroom environment.Neutralizes odors continuously for up to 6 months Contains one filter Carbon filter used with purefresh toilet seat Carbon filter neutralizes incoming odors Carbon filter provides a continuous deodorization of the toilet when activated One year limitedCollection: Purefresh Height: 1 Length: 6-7 8 Requires Batteries: No Weight: 0.146 Width: 3-1 2