1: IMPROVE TASTE OF COFFEE: This Delongie filter cartridge contains high quality ion exchange resin and activated carbon, which can stabilize calcium carbonate and impurities such as chlorine and lime, thereby improving the taste of coffee. 2: Protect the machine: The Delongie water filter improves machine performance and efficiency. Keep the pipes clean to prolong the service life of the machine. Avoid clogging the coffee machine due to scale buildup. 3: Lifetime : Replace the water filter every 2 months to ensure a continuous flow of fresh water. 4: Compatible Models: Replaces Delongie filter models, including ECAM and ETAM type coffee makers and EC680 and EC800 series traditional pump coffee makers. < p>5: Economic and environmental protection: Recyclable water filter, quick and easy to install. These filters are tested for their effectiveness in reducing chlorine, heavy metals and other harmful pollutants. Suitable for Delonghi DLSC002 ECAM, Esam, ETAM, BCO, EC680EC800 coffee machine filter.Note: The data are all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object receipt Delivery quantity: (according to the main image)