1、Deodorizing Core for Toilet Floor Drain: Automatically opens during drainage and closes after drainage to effectively prevent water and odor backflow in the sewer system. 2、Quick Drainage: 90 degree opening and closing, ensuring fast drainage and preventing clogging. Solve slow drainage issues in just a second, ensuring smooth and unobstructed drainage. 3、Easy to Clean: Our anti backflow valve is designed for convenience. The deodorizing core can be easily disassembled, allowing you to remove and effectively filter residue without clogging the waterway. Cleaning becomes effortless. 4、Anti Slip Design: Our floor drain core comes with a non slip silicone ring that effectively catches hair and debris while allowing water to flow smoothly. Say goodbye to clogged drains and enjoy uninterrupted drainage. 5、Easy Installation: Universal interface, suitable for most drain holes. No tools required, easy to install.