HomeReplacement Water FilterCarbon BlockContact Us to PurchaseFeatures Removes chemicals and odors, such as chlorine and chemical fertilizer. Shrink wrap, clean and reliable. Specification Model Type Spec. Remark FT-0022 CTO 10" FT-0055 CTO, Complete Package 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.