The follow methods are recommended for painted wall surfaces.
How To Clean Dirty Painted Walls. If your painted walls are losing some of their luster, instead of adding a fresh coat of paint, try giving them a thorough cleaning. Deep cleaning your walls about once a year can significantly brighten up a room.
How to Clean Painted Walls | Better Homes & Gardens from static.onecms.io
How to clean walls with different paint finishes. Just take care to clean the walls enough to improve their appearance, but not so much to. To clean painted walls, first vacuum and gently brush cobwebs and dust off the walls.
Duller paint finishes are less durable when it comes to cleaning.
The first thing you should consider when washing painted walls is the finish. It may even reveal a totally new shade of paint. Read this to know how to clean matte painted walls. Don't rub hard or you may damage the surface.
