Does Polti steam disinfect?

Yes, Polti Vaporetto products that are used with the Vaporflexi brush are SDDs - Steam Disinfection Devices in accordance with the AFNOR NF T72-110 - March 2019 standard, certifying that they have been tested for medical use and demonstrate virucidal, bactericidal, sporicidal, fungicidal and levurocidal effects and also work on mould.