Delonghi Water Filter pack (X2) for Delonghi Espresso and Bean to cup Machines Delonghi DLS C002 Water Filter pack (x2) for Delonghi Espresso and Bean to cup Machines Save time and money buying this pack of 2! Reduces limescale, Extends the working life of the machine Compatibility: For use with certain models of Delonghi Espresso and Bean to Cup Machine (ECAM, BCO420, BCO410 series)