When used regularly it guarantees longer life of the appliances energy savings and for example in the preparation of drinks consistent quality of taste. Does not develop poisonous vapors is neutral in odour and can be rinsed off with water without leaving residues. Guarantees with regular use e. g. with coffee ma-chines an unchanging quality of taste and in e. g. washing machines or steam irons a better longevity of the appliances and energy saving.