360-degree drainage: Utilizes centrifugal drainage for faster water flow, reducing the risk of clogs and preventing standing water. Easy to install—simply insert the deodorizing floor drain core into the sewer pipe for immediate use. Designed and tested for reliable performance, helping 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 and seals tightly after use to block sewer odors and prevent backflow. Helps prevent leaks and keeps the area dry. Durable and convenient: Installs in seconds by inserting the core into the drain. The integrated handle allows for quick removal and cleaning of the filter. Constructed from high-quality brass and advanced PPS nano material for long-lasting durability and stability. Clean and hygienic: Built to resist the buildup of dirt and debris that can harbor bacteria and gases over time. Features a joint and vortex backflow design to effectively block sewer gases and pests. The rotating self-cleaning action helps maintain a consistently clean drain surface. 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 99% of standard sewer openings. Recommended to measure your drain dimensions before installation. The silicone drain hose extensions are suitable for use in kitchens, bathrooms, and laundry rooms, and work with most sinks, drains, and angled sink configurations.