What Do You Clean Walls With Before Painting. Not even pro painters are diligent about cleaning walls before they paint. Cooking causes grease to become airborne and settle on walls and even the ceiling.
If you want to reuse roller covers.
Make sure your walls are completely dry before you start painting. Not even pro painters are diligent about cleaning walls before they paint. Cleaning painted walls needs to be done cautiously. Start in the corners of the wall and up near the ceiling, cutting in the paint with an angle brush.