What tool is commonly used for the final solvent wash?

The final solvent wash is crucial in the painting and refinishing process, as it helps to remove any contaminants such as dust, grease, or oils from the surface of the vehicle before the application of paint. A lint-free cloth is the most appropriate tool for this task because it effectively wipes the surface without leaving behind any fibers that could interfere with paint adhesion or create imperfections in the final finish.

This method ensures that the surface is clean and ready for painting, allowing for a smooth and flawless application. In contrast, using a spray gun would introduce solvents in a manner that could lead to overspray or uneven coverage, a pressure washer may be too aggressive and potentially damage sensitive areas or remove existing coatings, and a mop would not provide the precision and control needed for such a delicate cleaning task. Employing a lint-free cloth maximizes the chances of achieving a high-quality result in the painting process.