This package contains 2 items, as one has been used. Please note that the package box will be folded for shipping. This is a 2-pack of trihalomethane-removing water purifier cartridges, with a capacity of 600L. - Brand: TORAY - Model Name: MKC.T2J-z - Type: Trihalomethane Removal - Quantity: 2-pack - Material: ABS Resin - Usable Water Volume: 600L - Replacement Method: Easy replacement procedure [Clears 7 JIS Standards] Removes trihalomethanes. Removes concerning substances found in tap water while leaving minerals intact, restoring water to its delicious, fresh state. [Economical and Eco-Friendly] One cartridge is equivalent to approximately 300 2L plastic bottles. Cartridge life is 2 months (600L). Saves the trouble of disposing of plastic bottles, making it economical and eco-friendly. [Purification Capacity] Free residual chlorine, total trihalomethanes, 2-MIB (moldy odor), CAT (pesticide), tetrachloroethylene, trichloroethylene: Total filtration volume 600L, removal rate 80% / Turbidity: Total filtration volume 600L, filtration flow rate 50% (JIS S3201 test results) [Compatible Models] MK307MX, MK204MX, MK205MX, MK203X, MK304MX, MK206SMX, MK309SMX, MK308T, MK305T, MK502T [Can be used with the main unit (products starting with MK).] Thank you for viewing.