The shower is made up of a membrane of woven stainless steel wires that is applied to the shower assembly by means of a caulking process: the body of the shower is folded over the mesh to lock it in place without resorting to any welding.
Its main feature is its very high filtering power of 35 μm that guarantees a homogeneous distribution of water on the coffee pod and blocks the passage of extraction residue during the drying process. This helps to maintain the group as clean and efficient as when it was new. In addition, it protects both the group and the solenoid valve from deterioration caused by dirt.