Features: 1. Improvement of the coffee taste: This De'Longhi filter cartridge contains high-quality ion-exchange resin and activated carbon, which helps reduce impurities such as chlorine and lime, stabilizing calcium carbonate levels to improve the taste of coffee. 2. Protect machine: The De'Longhi water filter helps maintain machine performance and efficiency by keeping internal components clean. It helps prevent clogging caused by scale buildup, extending the life of the machine. 3. Service life: Replace your water filter every 2 months to ensure continued water quality. Each filter cartridge is designed to treat up to 50 liters of water. 4. Compatible Model: Replaces De'Longhi filter models, including ECAM and ETAM series coffee machines, as well as pump-style coffee machines from the EC680 and EC800 series. 5. Economical and environmentally friendly: 100% recyclable water filter with quick and easy installation. Designed for effective reduction of water impurities. Specification: Package dimensions: 8.78 x 6.53 x 1.61 in Item Weight: 16.8 oz Color: white Material: activated carbon Size: 5.6 x 15.7 cm Package Contents: 5 x Coffee Machine Filters Note: 1. Soak the water filter thoroughly under running water before use. 2. Do not use this filter cartridge with water of unknown microbiological quality unless properly disinfected. 3. Replace the water filter every 2 months to maintain water quality. Each filter cartridge is sufficient for 50 liters of water. 4. 100% recyclable. The package includes only the items listed above; other products are not included. Note: Lighting and display settings may cause slight color variations between the product image and the actual item. Measurement error is permitted within +/- 1-3 cm.