Things You’ll Need: Liquid Dish Soap Clean Rags Sponges Stain Removers Wallpaper Clean Rags Sponges Step 1 Note, when you buy the wallpaper, what the store and the manufacturer recommend for both cleaning and protection. Step 2 Use a sponge or rag to lightly apply soapy water to vinyl-coated paper. Step 3 Apply a special […]