2 Maestro Bath Si she | et K Cleaning and Maintenance Manual Maestro cleaning and maintenance manual For cleaning, use only water and neutral soap. Do not use abrasive sponges, corrosive sponge, corrosive & alcoholic cleaners. Do not use electrical screw drivers for the assembly and do not over strength during the plug fixation. In case of scratch, sometime is possible to diminish the damage by restoring with soft towel whetted with some oil drop or any cream.