Eliminate tough odors from waste storage water treatment and sewage areas with this powerful deodorizer. The air freshener s pleasing scent leaves behind a refreshing aroma where it s needed most. Helps minimize unpleasant odors in dumpster and trash collection areas water treatment facilities elevator shafts and sewers. Pure paradichlorobenzene formula battles tough smells for up to 14 weeks. Mesh hanger sack allows free dispersal and simple placement. Pleasant cherry scent leaves behind a refreshing fragrance.