Bronze: Bronze, a copper-alloy, is very vulnerable to losing its luster, but it simple to clean with household products. Start by taking the item and rinsing it. After you have rinsed off unwanted gunk, dry the item thoroughly. Then place baking soda, around two tablespoons, into a tiny dish, and add a small amount of lemon juice. Don't be alarmed by the tiny bubbles this reaction may create, they will go down. Take clean cloth and apply the paste to your object. This step can also be done by wearing rubber gloves and coating your object. Leave the paste on the object for approximately 20-30 minutes. After the time has elapsed, rinse the object in warm water, and immediately buff it dry. If unwanted spots still remain, repeat this process. To keep your bronze from losing its unique luster, rinse or dust the object.

If you did not like this method or you do not have the materials do perform this task, here is a different method. If there is grime on the surface of the object, it can be removed with soap and water, but may not be as effective as the method above. Plain soap and water will work well. Do not use hard water. Instead, use distilled water to clean the bronze item.

Another easy method to clean bronze is to make a paste from one teaspoon salt and one cup of vinegar mixed with water. Be sure to apply this paste evenly to the bronze item. Leave the paste on for about an hour. It is suggested to place newspaper around the area, this process maybe become messy. Rinse off with warm water. Polish it dry with a soft clean cloth. It is very important to use a clean cloth, a dirty cloth may contain chemicals or particles that will could scratch or even corrode the bronze.