Cleaning a chimney can be a tedious task to do. Along with it, it requires a lot of time to clean it. But there are some ways by which you can clean your kitchen chimney. For cleaning, you can opt for vinegar or a dishwashing liquid, or a paint thinner too. You can also go for baking soda or caustic soda in hot water. The process of cleaning with each one of these may have different steps. But the thing which is the same is that you will have to leave the substance undisturbed for a few hours on the chimney's surface. You can refer to the video tutorials also to attempt cleaning of the chimney.