2. Rinse with a Cleanser Fill a container with a solvent, a natural oil, or a natural cleaner. The product varies but process stays the same. Swirl the wet brush in the solution, squish and twist ...

Paint brush cleaning soaps or solvents: These include mineral spirits, paint thinner and turpentine, as well as liquid or solid soaps formulated for oil- and water-based paints. As shopping ...