Bests & Worsts Reviews from Amazon

This is my first time to write a review on Amazon . Just want to remain everyone to clean it more often ! Have been Using this for 4 months , I think it is quite easy to use , to stop the water stain , I clean the water tank two times every week. Unfortunately, I found a big problem today ! The tunnel (which the mist come out )is full of mold , so disgusting ! End up I used 3 wipes to clean it up , But some still remain on the top of tunnel , that I have no way to reach ,as the top white part can not be open . Perhaps don’t use it better than Do ......