Originally Posted by BreezyBrew
Get some Bar Keepers Friend. It will take rust right off of stainless. And its super cheap too.
I agree. Rust will be there some times. My update international needs bar keepers friend once a month.
Its a good product. Rinse with hot water then dry with a paper towel. The grey/black residue will be the stainless oxidation a new layer from the paper towel.