Vaporetto: the complete and natural steam cleaner - Polti Polti Vaporetto: the complete and natural steam cleaner. In-depth hygiene of the entire house while respecting the environment. Vaporetto is the complete and natural solution for the cleaning and hygiene of the whole house.Thanks to the high temperature of 150°C in the boiler and up to 5 bar of pressure, steam from the Vaporetto dissolves dirt, steam cleans surfaces and eliminates dust mites, germs ...