What does SDD mean?

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