360-degree drainage: Utilizes centrifugal drainage for efficient water flow, enabling fast drainage from all directions. Designed to minimize clogs and prevent standing water at the bottom. Simply insert the deodorizing floor drain core into the sewer pipe for quick installation. The updated design has been thoroughly tested to help maintain a clean and odor-free bathroom environment. Automatic drainage switch: Features a magnetic levitation mechanism that automatically opens during water discharge to ensure smooth flow and seals shut afterward to block sewer odors. Helps prevent backflow, water leakage, and spills. Durable and convenient: The drain core installs in seconds by inserting it into the sewer. When cleaning is required, the integrated handle allows for easy removal of the filter element. Constructed from high-quality brass and advanced PPS nano material for long-lasting performance. Clean and hygienic: Built to reduce the buildup of debris that can harbor bacteria and gases over time. Features a joint and vortex anti-backflow design to help block sewer gases and prevent insect intrusion. The rotating structure includes a self-cleaning function to help keep the drain clear and hygienic. 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. For best results, measure your drain's dimensions prior to purchase. Suitable for use in kitchens, bathrooms, and laundry rooms. Works with most sinks, drains, and angled sink configurations.