How to Get Dirt off a Latex Wall
You can remove most stains and marks from painted walls without damaging the paint. Dip a clean sponge in the water, then wring it dry. Walls Painted with Latex Paint Wash walls painted with latex paint using warm water and a nonabrasive all-purpose cleaner. Tip If you discover streaks after the wall has dried, wipe them with a sponge dipped in plain water. Continue with this method until the wall is clean, changing the water in the buckets when it becomes dirty.
How to Clean Painted Walls
Skip to main content. Spot-clean the wall with plain water, if there are only a few smudges. Vacuum walls with a soft brush attachment.