360-degree drainage: Converts gravity drainage to centrifugal drainage for full 360-degree water flow, enabling fast and efficient drainage. Resists clogging and prevents standing water at the bottom. The deodorant floor drain core inserts directly into the sewer pipe for quick, tool-free installation. Tested repeatedly for reliable performance in maintaining a clean and odor-free bathroom environment. Automatic Drainage Switch: Features patented magnetic levitation technology that automatically opens during water flow to ensure smooth drainage and seals tightly after use to block sewer odors and prevent backflow. Helps avoid water leaks and spills. Durable and Convenient: Installs in seconds by inserting the drain core into the sewer pipe. The filter element can be easily removed for cleaning using the integrated handle. Constructed from high-quality brass and advanced PPS nano material for long-lasting stability and durability. Clean and Hygienic: Prevents buildup of debris and organic matter in pipes that may harbor bacteria, gases, or insects. Utilizes a combined vortex backflow design to inhibit gas diffusion and pest intrusion. Rotating self-cleaning action helps maintain consistent hygiene. Compatibility: Fits standard drain openings with diameters between 3.8 cm and 4.5 cm and depths exceeding 8 cm. Compatible with approximately 99% of residential floor drains. Measure your drain opening before purchase. Suitable for use in kitchens, bathrooms, and laundry rooms. Works with most sinks and drain configurations, including angled sinks.