This floor drain deodorizer is designed to effectively block unpleasant odors, prevent insect intrusion, and stop sewer gas from coming back into your home. It features an anti-reflow core that allows smooth drainage while keeping harmful elements out. In addition to deodorizing, it also traps hair and small debris, preventing them from clogging or entering the drain system. Ideal for bathrooms, toilets, and showers, this easy-to-install cover helps maintain a cleaner, safer, and more hygienic space.