Thank you for viewing. Panasonic Water Purifier Cartridge TK-CJ22C1 New, Unused 1 cartridge [Compatible Models] TK-CJ22 / TK-CJ12 / TK-CJ21 / TK-CJ11 / TK-CJ01 / TK-AJ21 / TK-AJ11 / TK-AJ01 Please understand that this item has been stored at home. Discounts are not available for the purchase of only one cartridge, but discounts are negotiable for purchases of 2 or more cartridges. ☺️ Feel free to comment! Also, if you wish to purchase multiple cartridges, I will create a dedicated page, so please feel free to contact me. Thank you for your consideration.