360-degree drainage: Transforms gravity drainage into centrifugal drainage for full 360-degree water flow, enabling fast and efficient drainage. Resists clogs and prevents water accumulation at the bottom. Simply insert the deodorizing floor drain core into the sewer pipe for quick installation in seconds. The upgraded design has been thoroughly tested to help maintain a clean and odor-free bathroom environment. Automatic drainage switch: Features a patented magnetic levitation mechanism that automatically opens during water discharge to ensure smooth flow, then seals tightly after drainage to block sewer gases and odors. Helps prevent backflow into the room and reduces the risk of leaks and spills. Durable and convenient: Easy to install—just insert the drain core into the sewer. When cleaning is required, the handle allows for quick removal of the filter element. Constructed from high-quality brass and advanced PPS nano material for long-lasting durability and stability. Clean and hygienic: Built-up debris in pipes can harbor bacteria, generate odors, and attract pests, compromising indoor hygiene. This floor drain features a joint and vortex anti-backflow design that helps prevent gas leakage and entry of small organisms. The rotating structure includes a self-cleaning function to help keep the drain clear and hygienic over time. Compatibility: Designed to fit most drain openings 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 outlets. It is recommended to measure your drain’s dimensions before purchase. The silicone drain hose extensions are suitable for use in kitchens, bathrooms, and laundry rooms. Works with most sinks, drains, and angled sink configurations.