Premium Filtration for Exceptional Coffee Our coffee filter cartridges boast high-grade ion exchange resin and activated carbon, expertly crafted to eliminate impurities like calcium carbonate, thereby enhancing water quality for a richer, more flavorful coffee experience. Certified Excellence & Sustainability Backed by Prestigious certifications from TV SD and IAPMO R&T complying with NSF/ANSI 42 standards for material safety, our filters guarantee both quality and eco-friendliness. Enjoy easy, quick installation with a fully recyclable design. Optimized Machine Performance Specifically designed to work with Delonghi machines, these filters elevate performance and efficiency, prolonging the lifespan of your appliance by preventing limescale buildup that can lead to clogs and malfunctions. Versatile Compatibility Suitable for a range of models including ECAM, ETAM, ESAM, Rhodesy series, and DeLonghi DLSC002 alongside conventional pump coffee machines from the EC680 and EC800 series. Ensure optimal results by thoroughly soaking the filter under running water before first use. Consistent Freshness with 2-Month Lifespan For continuous freshness and optimal machine maintenance, replace the filter every 2 months. Convenient tracking is made possible with the built-in timer display on the filter, ensuring seamless upkeep for long-lasting performance.