Product: Deodorizer Cartridge Filter for TOTO Washlet — Replacement Part THU647401 / THU6474#01 / THU6072 Why you need this Restores fresh air in bathroom washlets and bidets by removing unpleasant toilet odors. Upgrades odor control performance thanks to increased activated carbon content and a larger filtration area. Ideal as a direct replacement part to maintain the original deodorizer function of your TOTO Washlet. Key benefits Effective odor removal: Activated carbon media captures and neutralizes odors, keeping the bathroom smelling fresh. Improved performance: More activated carbon and greater filtration surface deliver longerlasting deodorizing compared with standard cartridges. Direct replacement: Specifically designed to TOTO part numbers THU647401, THU6474#01 and THU6072 for a correct fit and function. Features and specifications Function: Deodorizer cartridge / catalyst filter for bathroom washlet/bidet deodorizing system. Material: Activated carbon deodorizing filter. Performance: Increased activated carbon quantity and larger filtration area for enhanced odor adsorption. Intended use: Replacement deodorizer cartridge for compatible TOTO Washlet models (see compatibility). Compatibility Compatible with the following TOTO Washlet models: S550E C5 C2 SW3074 SW3054T40 SW3056T40 SW3054AT40 Also replaces factory part numbers THU647401 / THU6474#01 and THU6072. Typical use scenarios Home bathroom: the cartridge to refresh the air in a frequently used household washlet and reduce lingering odors after use. Shared or public restrooms: Maintain a cleaner, more pleasantsmelling environment in guest bathrooms, offices, or rental properties. Small bathrooms and powder rooms: Improve air quality in confined spaces where odors build up quickly. What to expect A directfit replacement cartridge that restores or improves deodorizer performance. Noticeably freshersmelling bathroom air after installation. Continued compatibility with listed TOTO Washlet models and official part numbers. Notes This is a deodorizer cartridge only. Verify your Washlet model and part number before ordering to ensure compatibility with THU647401 / THU6474#01 / THU6072.