cleaner

I was successful in removing all the rust from a terribly rusted heat deflector. I purchased 30% vinegar from Home Depot. I poured it into a square storage bin I had that fit the deflector perfectly flat. I submerged the deflector entirely in the vinegar, just to the point where the deflector is...

I am trying to talk the girlfriend into letting me get the stampede or bull. while i work on that front i have noticed a common occurrence is the barrels being dirty. what is the best way to keep the stainless steel clean and looking as new for as long as possible??