A light and deodorant disinfectant spray that pursues a full-fledged deodorant sterilization of a higher rank. Photocatalytic technology with high-adhesion titanium coating maintains strong sterilization, antibacterial, deodorizing, and antiviral effects. The only raw materials are water-soluble titanium dioxide and water, which have been recognized as safe by third-party organizations. It does not contain any fragrances, alcohol, chemical disinfectants or preservatives, so it is safe to use at home with babies and pets.