Chellä7 years ago000Can the unit be used on all floor coverings (e.g. parquet etc.)?Show in original language (German)Raffi_Sidi7 years ago000So polished concrete floors in the flat should also work?Show in original language (German)Commentcorinne.lottenbach7 years ago000No, unfortunately not. You cannot use it on oiled parquet floors.Show in original language (German)Comment