In a clean plastic cup, combine 1/2 cup of baking soda and 1/2 cup of water. Use a spoon to mix the slurry thoroughly. As quickly as possible, add your baking soda slurry to the bottle and watch ...

First and most obviously, you'll need a box of baking soda and a bottle of vinegar. ... Birdlkportfolio/Getty Images. With all the materials assembled, it's time to clean off those headlights.