Disposable Filter CartridgeFK-K Carbon BlockContact Us to PurchaseFeatures Standard In-line type. Remove fine particles and harmful pollutants, such as chlorine and chemical contaminants. All food grade material. Specification Model Type Spec. Remark FT-0004FK In-line type Cassette Cartridge 10" Note Do not use where the water is microbiologically unsafe or of unknown quality without adequate disinfection before or after the unit. The system is to be supplied only with cold water. The system and installation shall comply with applicable state and local regulations.