The DeLonghi SER-3013 is a specialized milk system detergent designed to keep your coffee machine's frothing components in top condition. This 250 ml solution effectively cleans all milk nozzles and instant frothing devices, removing stubborn residues that build up during daily use. By integrating this cleaner into your maintenance routine, you ensure that your milk system remains hygienic and functions reliably for every cup of cappuccino or latte you prepare.