1. If the mildew spot is not large and the mildew time is within 2-3 months, you can spray Mebos wallpaper mildew remover first, and spray the mildew remover to the moldy part of the wallpaper to kill the mold on the wallpaper. After ventilation and drying, mold can be removed and mildew spots can be basically eliminated. After drying, it can also be sprayed with mildew inhibitor, which can effectively prevent the wallpaper from becoming moldy again.

2. If the moldy area is large, and the moldy spots are many and serious, you can tear off the wallpaper and remove the moldy spots on the wall with Mebos wall mildew remover. After removing the mildew on the wall, you can paste new wallpaper when the wall is dry.

3, the lower part of the window sill or the outer wall seepage leads to mildew. Generally, the base of the wall will be very soft. To eradicate the wall at the grass-roots level, brush putty again, brush the basement membrane, and paste wallpaper.