New in the box filter. Shipped in a polymailer with bubble wrap unless priority is chosen. This Product Filters: Chlorine | Rust | Scale The Culligan® WHR-140 Replacement Cartridge is designed for use in all of Culligan's shower filters. Designed to make a good shower even better, the WHR-140 reduces chlorine, sulfur odor, and scale for softer, cleaner skin and hair. Product Features Use with Culligan® ISH-100, ISH-200, ISH-200c, WSH-C125, HSH-C135 and RDSH-C115 IAPMO R & T Tested and Certified