You probably have crayon marks on the wall.
What do you use to clean walls.
Gently roll or feather the area with a small amount of touch up paint and let dry.
Knowing how to clean grease off walls is key too.
Rub that sponge vertically down the wall working one section at a time.
Then wipe them down with a cloth covered broom or mop spray with a dusting agent for best results or use an electrostatic dusting wipe.
If you wall was really dirty to begin with you may need to do a second pass.
To clean walls that are painted with flat paint mix a few drops of dish detergent with a half gallon of water.
If you need to buy more paint make sure you purchase the same color and the same sheen.
Dry the wall and rub it with a gum eraser.
Cleaning walls is such a tedious necessity there just had to be an easier way to do it than to use a rag sponge and a bucket.
You can also tread lightly with a cleaning solution of water and mild dishwashing liquid soap a drop or two of dishwashing soap per half gallon of water.
Use a commercial degreaser to clean spatters off kitchen walls.
If possible use paint from the original can that painted the walls and the same means of application.
To help keep walls clean vacuum painted walls with a soft brush attachment.
Wipe walls clean of dust and dirt behr.
Wipe away fingerprints and other marks soon after they appear.
Flat finished walls don t mix well with water so if regular vacuuming isn t enough to keep your walls clean lightly rubbing the walls with a dry sponge is your best bet.
Avoid using an excessive amount of water when cleaning painted walls.
Dip a sponge in the water and wring it out completely to avoid leaving streaks.
If you know from the outset that you have flat or eggshell latex paint and the patch test doesn t go well consider applying a fresh coat of paint or hiring professionals to clean walls for you.
Most walls can be washed using a sponge and warm water for surfaces that have exposure to oil or grime like kitchen walls wash with a solution of water.
A small brush if it was brushed on a roller if it was rolled on etc.