How to restore discolored stainless steel? By polishing it! You will need a few items to get started: microfiber cloth, stainless steel polish (available at most hardware stores), and water. dampen the cloth with water and apply a small amount of polish to the cloth; gently rub the polish into the surface of the stainless steel in a circular motion; wipe away any excess polish with a clean, dry section of the cloth.

How to restore discolored stainless steel? There are a few ways to restore discolored stainless steel. You can use a commercial stainless steel cleaner, or you can make your own cleaning solution. To make your own cleaning solution, mix one part white vinegar with three parts water. Soak a cloth in the cleaning solution, and then wipe down the stainless steel. Rinse the surface with clean water and dry with a cloth.