Fangrui Product Details Effectively Reduce The Module Has Built-in Small Beads That Can Filter Clean Water To Reduce More Effectively, And Use It With Peace Of Mind The Silver Ion Module Is Dedicated To The Slow Release Of Silver Ions For The Clean Water Tank The Clean Water Tank Is Specially Designed For Easy Installation. Unplug The Filter Accessories At The Bottom Of The Clean Water Tank And Install The Silver Ion Module. It Tightly. Double Function, The Ground Is Fresher And Play Is Worry-free. Silver Ions Travel To The Ground Through The Waterway To Achieve Effective Cleaning. Children Run , And Mothers Dont Need To Worry When The Silver Ions Are Inserted Into The Middle Of The Water Pipe For The First Time, The Front Of The Water Pipe May Be Tight And Need To Be Squeezed Tightly To Penetrate With A Little Force. Reinsert The Water Pipe Into The Water Outlet Of The Clean Water Tank. It Takes A Little Force To Insert The Water Pipe And Firmly Fit It To The Bottom. Product Name: Silver Ion Module Product Function: Remove Od