Compatible with water and lime filters for all Saeco and coffee machines using water purification technology, such as 3100, 4000, 5000, and Saeco Baristo models. Fresh water filter helps retain essential minerals in water and improves water quality. Activated carbon with micropores and large surface area effectively filters out small particles from drinking water. Ion exchange technology in the coffee machine reduces limescale buildup, helping to protect the device. Material: Plastic Color: Blue Package Contents: 6 x Filter Elements Note: The package includes only the items listed above; other products are not included. Light reflection and differences in display screens may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement error allowance: +/- 1-3 cm.