Remove Mold From Wallpaper. Always wash according to the level of washability of the wallcovering and test a small inconspicuous area that you are washing first to make sure its not going to discolour. Dont use too much water.
Mist a clean sponge with the solution or dip the sponge into the bucket and wring it out thoroughly. The best methods used for wallpaper are the tea tree oil and grapefruit seed extract or vinegar. The best advice would be provided the wallpaper is washable to use warm soapy water and a sponge or wallpaper cleaner.
What to do with mould on wallpaper.
Mold needs only three things to thrive. You dont want to end up with damp walls. Now that all of the wallpaper is removed it is time to attack the layer of mold that has developed. Fill a bucket with 1-gallon of warm water and add.