Allow the wood to dry completely. Removing Mildew from Unpainted Wood You Will Need Chlorine Water Buckets Sponges Rubber gloves Steps to Remove the Mildew and Mold Begin by mixing three parts water with one part in the bucket. Fill a second bucket with plain, clean water..The same general process for removing mold from wood applies whether the mold is on wooden furniture, wooden walls, wooden beams or any other wood. Removing Mold Stains from Wood Once you’ve cleaned mold growth off wood there might still be a mold stain left behind..To remove mold from wood, make sure the cleaning solution fits the situation. For example, if you are trying to remove mold from wood that is finished or painted, you can rely on more mild cleaning solutions because you don’t have to kill the mold, you can just remove it..How to Remove Mold from Wood Furniture Three Parts Prepping to Clean the Mold Cleaning Light Mold Removing Stubborn Mold Community Q A Mold spores float through the air, indoors and out, undetected until they start growing..