Impianto idrico igienico-sanitario marca O3! (Si attacca a destra ai rubinetti del lavandino!!)autoalimentazione
Self-Powered Water Tap Ozone Generator Ozonizer Faucet O3 Water Filter Purifier Wash Fruit Vegetable Face Sterilizer. It can sterilize and destroy pathogen, and has the ability to deodorize, can "make" drinking water "fresh".