Effective Smell Absorption: Activated carbon with extensive surface area and micropores efficiently absorbs unpleasant bathroom smells, helping maintain a fresher environment without added fragrances or additives Compatibility with TOTO Toilets: Designed as a replacement for TOTO models including THU647401, S500e, S550e, SW3044, SW3046, SW3054 and other specified variants, ensuring seamless integration and reliable performance with your existing toilet system Easy Tool Installation: Featuring easygrip tabs, this filter cartridge can be replaced in moments without special tools or technical expertise; simply remove the old filter and insert the one for immediate control LongLasting Performance: Constructed from quality plastic and sponge materials, measuring 60 x 35 x 34 mm, this filter provides prolonged deodorizing effectiveness, reducing the need for frequent replacements while maintaining consistent bathroom freshness Use Scenario: In a traffic family bathroom to control odors after use without introducing fragrances Use Scenario: In a guest bathroom to maintain a neutral, fresh environment for visitors without perfumed scents Use Scenario: In a shared office or public restroom to keep odors under control with easy, routine replacement