Price negotiations accepted. This is a set of 3 water purifier cartridges for the MKC-T2J-Z model, with a 600L capacity and removal type. The box has been opened once, but the cartridges have not been used. Please refrain from purchasing if you are concerned about the box condition, as it has aged due to long-term storage. - Model Name: MKC-T2J-Z - Quantity: 3 cartridges - Type: Removal type - Compatible Models: MKC20, MKC30, MKC40 - Capacity: 600L Thank you for viewing.