the xiaomi homerun litter box is a smart device that will eliminate unpleasant odors and prevent bacteria reproduction. it is possible thanks to converting oxygen to ozone using an integrated active oxygen generator. ozone has powerful oxidizing properties, so it can easily convert ammonia odor molecules and sulfur compounds into a harmless gas. besides, active oxygen can destroy the cellular membrane structures of microbes. the transparent cat litter door is designed for entrance only, the cat must exit through the …