How Everything Works on Instagram: "Paris introduced a network of self-cleaning public toilets, known as “Sanisettes,” to keep the city cleaner and improve hygiene for residents and tourists. After each use, the doors automatically lock and the entire interior — including the seat, floor, and walls — is washed and disinfected using high-pressure water and cleaning agents. Once the cleaning cycle is complete, the floor dries and the toilet becomes available again. These units are free to use and