360-degree drainage: Transforms gravity drainage into centrifugal drainage for efficient 360-degree water flow, enabling fast drainage with reduced risk of clogs and no standing water at the bottom. Insert the deodorizing floor drain core into the sewer pipe for quick installation in seconds. The updated design has been thoroughly tested to help maintain a clean and odor-free bathroom environment. Automatic drainage switch: Features a patented magnetic levitation system that automatically opens during water discharge to ensure smooth drainage and seals shut afterward to block sewer odors and prevent backflow. Helps prevent water leaks and keeps drainage contained. Durable and convenient: The drain core installs quickly by insertion. When cleaning is required, the handle allows for easy removal of the filter element. Constructed from high-quality brass and advanced PPS nano material, the floor drain core offers stability and long-lasting performance. Clean and hygienic: Long-term dirt accumulation in pipes can lead to bacterial growth, gas buildup, and insect infestation, posing health risks. This floor drain features a joint and vortex anti-backflow design that effectively blocks gas release and intrusion of small organisms. The rotating structure includes a self-cleaning function to help keep the drain surface clean. Compatibility: Designed to fit most drain holes with a diameter of 3.8 to 4.5 cm and a depth of at least 8 cm. Compatible with approximately 99% of standard sewer openings. Measuring the size and depth of your existing drain is recommended before purchase. The silicone drain hose is suitable for use in kitchens, bathrooms, and laundry rooms. Works with most sinks, drains, and angled sink configurations.