Dust the wall with a dry microfiber cloth
Test any cleaner on a small hidden spot first
Mix warm water with a few drops of mild dish soap
Dampen a soft sponge or cloth with the solution
Gently wipe the stain from top to bottom
Rinse the cloth and wipe away soap residue
Use a magic eraser lightly for stubborn marks
Blot grease stains with baking soda or cornstarch first
Clean crayon marks with a baking soda paste
Remove scuffs with a damp cloth and gentle pressure
Dry the area with a clean towel
Repaint the spot if the stain does not come off