AL-S002 filter cartridge, compatible with Delonghi DLSC002, SER3017, 5513292811 devices. This filter cartridge contains high quality ion exchange resin and activated carbon which stabilizes calcium carbonate and removes contaminants, including chlorine and lime, improving the taste of coffee. Improves machine performance: The DeLonghi coffee machine water filter improves machine performance and efficiency. Extends machine life by keeping hoses clean. Prevents clogging of coffee machines due to calcium deposits. Coffee is approximately 98% water, so the water you use has a significant impact on taste. This cartridge contains a natural ion-exchange resin and activated carbon that stabilizes calcium carbonate and removes impurities that alter coffee flavor. Replacement model for: Filter replacing filters AquaCrest AQK-11, Waterdrop DLSC002, DeLonghi DLS C002, 5513292811, Aquasemi, Rhodesy HG00100-RS, AquaCrest AQK-11, Seltino OVAL, FilterLogic CFL-950B, AquaHouse AH-CDE, Filterlogic