Features: 1,Improvement of the coffee taste: This Delongie filter contains high-quality ion-exchange resin and activated carbon, which stabilizes the calcium carbonate and impurities, such as chlorine and removed to improve the taste of coffee. 2,Protect machine:The Delongie water filter improves the performance and efficiency of the machine. Extend the life of the machine by holding the pipes clean. Avoid clogging the coffee machine caused by scale deposits. 3,Service life: Replace your water filter every 2 months in order to the continuation of water. 4,Compatible Model: Replace Delongie filter models, including coffee machines of the type ECAM and and conventional pumping coffee machines of the series EC680 and EC800. 5,Economical and environmentally friendly: 100 percent recyclable water filter with a quick and easy installation. These filters were tested for the effective reduction Specification: Package dimensions:8.78x6.53x1.61 in Item Weight:16.8oz colour:white material:activated carbon size:5.6 x 15.7cm Package Contents: 5 x Coffee Machine Filters Note: 1,Soak the water filter completely under running water before using it. 2,Do not use this filter with microbiologically safe water of unknown quality without proper disinfection. 3,Please replace your water filter every 2 months to the continuity of the clean and fresh product. Each filter is sufficient for 50L water. 4,100 percent recyclable. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.