You want a damp sponge not a wet one.
What do you use to wash walls.
With a lint free washcloth or undyed sponge scrub down your walls from top to bottom with warm soapy water.
If you wall was really dirty to begin with you may need to do a second pass using circular motions to take up the rest of the dirt.
Valspar use an ordinary sponge mop to clean your ceiling and walls thoroughly with tsp and water.
If the wall has stubborn stains or marks that can t be removed by cleaning you may need to conceal it with touch up paint.
Moving from top to bottom clean walls and moldings with sponges or rags.
Stir 1 teaspoon of liquid dish detergent into a quart of warm water.
Wipe the wall with the cleaner and then wipe it with just water to rinse.
To do so mix a half cup of baking soda with about an ounce of water.
If your walls need a deeper cleaning high gloss and oil based paints can stand up to stronger de greasers but never use cleaning products that contain bleach or ammonia or scouring powders.
Always be sure to then dry your wall with a clean and soft lint free cloth as you go.
Luckily when i was trying to figure out how to wash dried on soda off of a textured ceiling this method was born and i will never do it any other way.
If possible use paint from the original can that painted the walls and the same means of application.
A small brush if it was brushed on a roller if it was rolled on etc.
Run the dust brush attachment of your vacuum over the wall surface.
Rinse your walls using a slightly damp cellulose sponge.
Create a paste of baking soda.
To clean heavy duty wall stains you might need more than a little water to remedy the situation.
This all purpose detergent can be used for oil based painted walls.
Use a mixture of lukewarm water and mild soap gently rubbing in a circular motion.
Washing your walls and trim will remove grime cobwebs dust and stains that can prevent your paint from adhering.
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.
Once you have finished washing a section dry the wall with a cloth or towel.
If you want to learn how to wash gloss and semi gloss coats of paint keep reading the article.
Be sure you wring out your sponges before using them on the wall.
Use two buckets one for the cleaning solution and one for the water.
Rinse well and let dry.