New. Ships within 24 hours in most cases. Please read profile. Unopened, so I don't know the detailed specifications or how it feels to use. The following is a description from the sales site: ↓↓↓ JF-K11-C Replacement Water Filter Cartridge All-in-One Chlorine Removal Cartridge 3-piece set (JF-K11) Brand: MOTRA Size: JF-K11 Material: Acrylonitrile Butadiene Styrene (ABS) Product Dimensions: 30 depth x 30 width x 130 height mm Product Weight: 120 grams External Test Certification: JIS Product Features: Reduces residual drugs, removes contaminants, removes perchlorate [Substance Removal List] Free residual chlorine / Turbidity / Soluble lead / CAT (pesticide) / 2-MIB (moldy odor) [Model Numbers] JF-AJ461SYX(JW)・JF-AJ461SYXB(JW) ・JF-AJ461SYXBW(JW) ・JF-AJ461SYXN(JW) ・JF-AJ461SYXNB(JW) ・JF-AJ461SYXNBV(JW)・RJF-971Y ・RJF-971YN [Compatible Products] [Important Notes for Use] Regular cartridge replacement is necessary to maintain water purification performance. The replacement cycle varies depending on the number of family members and frequency of use. We recommend replacing the cartridge according to your usage situation. Before purchasing, please check the compatibility of the product with your model from the list of compatible models. 11.1258