Compatible with water and lime filters for all Saeco coffee machines using water purification technology, including models 3100, 4000, 5000, and Saeco Baristo. The fresh water filter quickly retains essential minerals in water and significantly improves water quality. Micro-pores and the large surface area of activated carbon effectively remove small particles from drinking water. Ion exchange technology in the coffee machine reduces limescale buildup, helping to prevent damage and protect the appliance. Material: Plastic. Color: Blue. Package includes: 6 x filter elements. Only the items listed are included; other products are not part of this package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.