Brand new, unused item. This set includes three cassette filters that remove trihalomethanes and are easy to replace. - Product Name: Torayvino Cassette Filter Series, Trihalomethane Removal Type - Quantity: 3 filters - Compatible Model: MKC.T2J-Z - Substances Removed: Trihalomethanes - Replacement Method: Easy cartridge replacement Thank you for viewing. Toray TORAY Torayvino faucet-mounted cassette series, replacement cartridge for household water purifier (set of 3) Trihalomethane removal type 【RCP】 MKC.T2J-Z