How to Clean a Glass Stovetop: The Do's and Don'ts Spray your white-vinegar solution all over the glass surface. Sprinkle baking soda over the solution. Wet a towel with hot water, wring it out and place it over the vinegar and baking soda mix. Let the towel sit on the surface for 10 to 15 minutes. Remove the towel and use a microfiber cloth to wipe down the surface.