The acidic solution reduces discoloration due to oxidation. You can also rub flatware down with acidic fruits or vegetables, such as apples or rhubarb. Alternatively, you can add apple peels to the water in place of the acid. [6] X Research source If you prefer, you can use a gentle aluminum cleaner meant for cookware instead of the boiling method. Use it as you would any soap or mild abrasive to clean flatware and pots. [7] X Research source Rub it on with a sponge, and then rinse it or wipe it off. You can also use cleaners like Bar Keeper’s Friend. [8] X Research source
If you need to clean the outside of a pot as well as the inside, try submerging it in a larger pot. If you don’t have a pot big enough to fit the pot you want to clean, try rubbing the outside with a cut lemon dipped in salt.
Avoid using steel wool. It can be too abrasive, causing you problems in the future. [11] X Research source
Use a product like Soft Scrub to remove any scuffing. [14] X Research source
Alternatively, you can use a metal-polishing paste to scrub the furniture in place of the mild acid solution. [17] X Research source
Oxidation is why aluminum doesn’t rust. Though oxidation is a form of corrosion, it forms aluminum oxide, which creates a hard, protective barrier that shields the metal from water. However, it does build up over time, and the discoloration lessens the beauty of your furniture. [19] X Research source