4PCS Silver Ion Module for X10/S10/W10S/S20/X20/S10 Plus Series Robot9936
£10.68
For W10S pro. For S20 pro. For X20 pro. For X10 Pro. For x10 pro ultra. For S10 Pro. For S10 Plus. The silver ion module is dedicated to the slow release of silver ions for the clean water tank.
