Griferias Borras advises not to use any chemical products to clean faucet in order to avoid damage to the chrome plating. Among various opinions, the most popular is to pour white vinegar or baking soda down the drain and flush with hot water. It is also recomended to use disposable disinfecting wipes. Some studies has found bacteria from the toilet bowl living in sink and faucet after using cloths (cloths may just move germs from one spot to another). If lime spots are still visible, we can also use lemon drops.