Thank you for viewing. Takagi Mizukobo Water Purifier Replacement Cartridge Part Number: JC0036UG High Removal Performance Type Filtration Flow Rate: 4.0L/min New, Unused (Unopened) Set of 2 I am selling the extras. Please understand that these have been stored at home before purchasing. Discounts are not available for the purchase of only one item. However, I am open to price negotiations if you purchase two or more items together. Also, if you wish to purchase multiple items, I will create a dedicated page for you, so please feel free to contact me. Thank you very much.