Sunlight is a natural mold killer.
What to use to remove mold on walls.
Bleach can remove mold found on hard plastic metal and another non porous surface.
If the mold build up is on the outer surfaces of your walls you can safely and conveniently get rid of it using a few solutions like detergents vinegar baking soda or commercial cleaners find more info here.
If your basement has windows and doors open them a few minutes each day to allow air to circulate.
Mix a solution of one part bleach to three parts water in a spray bottle and thoroughly saturate the moldy areas of the wall.
After scrubbing the surfaces allow the bleach solution to continue to penetrate the surfaces and dry.
If the surface is too porous to remove mold completely such as in ceiling tiles you may have to replace it.
Open a window and or keep a fan.
Scrub the surface mold stains from walls and wood trim with a mixture of one quart water and 1 2 cup bleach mold cleaner to kill the mold.
Use a soft brush and work until signs of the mold disappear.
Most homeowners believe that using bleach on walls will kill mold and solve their problem.
Remove mold stains from walls.
To speed up the job try a mold cleaner specially formulated with mold killing ingredients.
Even the epa recommends against using bleach for routine removal of mold from walls and other porous surfaces.
How to stop mold from growing on walls.
To get rid of mold on walls permanently remove it using the steps above.
Then adopt the following practices to keep it from returning.