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 Function: Through electrolytic silver technology, the water in the clean water tank contains a certain concentration of silver ions, which can the ground when mopping the floor, and the rate can reach 99.9%. 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. Press 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 don't 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 odor and clean Features: Adding aromatherapy to the sterilization The fragrance lasts about 30 days No chemical added, rest Use automatic fragrance diffuser to remove odors Material: plastic colour: White+blue Package Contents: 2 x Silver Ion Module(aromatherapy style) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.