Thank you for viewing. Panasonic Replacement Water Filter Cartridge TK-CJ21C1 New, Unused 1 cartridge 【Compatible Models】 TK-AJ21 / TK-AJ11 / TK-CJ21 / TK-CJ11 Please understand that this item has been stored at home. Discounts are not available for the purchase of only one item, but discounts are negotiable for purchases of two or more items. Feel free to comment! Also, if you wish to purchase multiple items, I will create a dedicated page, so please feel free to contact me. Thank you very much.