Another option is to mix 2–3 tablespoons (30–44 ml) of white vinegar with 1 gallon (3,800 ml) of warm water.
Never use scrubby sponges or rough materials. [3] X Expert Source Marcus ShieldsHouse Cleaning Professional Expert Interview. 22 September 2019. A soft cellulose sponge will work best.
Remoisten and wring out your sponge as needed. You may need a chair or step-stool to reach the top of your wall.
Your solution is diluted enough that you shouldn’t need to rinse it off.
If possible, wash your walls when it is warm outside.
The detergent is so diluted that it shouldn’t need to be rinsed off. If your spot test left a residue, try rinsing with clean water to see if this takes care of it.
Always perform a spot test before using this cleanser. This cleanser will work best on gloss/semigloss walls. You can use an all-purpose cleaner with a little Bar Keepers Friend to remove crayon marks. [14] X Expert Source Daniel OlinHome Cleaning Specialist Expert Interview. 12 October 2021. If you cannot clean the stain without taking off a lot of paint, it may be better to paint over the area. [15] X Expert Source Daniel OlinHome Cleaning Specialist Expert Interview. 12 October 2021.
For best results, follow this with a dish detergent and vinegar solution, or simply a clean water rinse.
Avoid use scrubby sponges or rough materials, even on oil paint. Opt for a soft cellulose sponge to avoid scratching your walls.
Since you are using a very diluted solution, you shouldn’t need to rinse it off.
