Compatible Model This replacement filter fits DeLonghi DLS C002 coffee maker. Also compatible with DeLonghi models including ECAM, ETAM, ESAM, BCO and EC series automatic coffee machinesHigh-quality ion exchanger and granular activated carbon can effectively reduce chlorine, odor, limescale and other impurities in the waterBetter machine performance: our water filters can effectively soften the water and reduce limescale deposits, improving the performance of the coffee machine and extending the life of the machineRecord Time: The lid of the water filter can be rotated to record the current month of use. So you will be reminded when it's time to replace the new water filter next timeRegular replacement: for optimally filtered water results, it is recommended to replace the filter every 2 months depending on the water quality