To clean a stainless steel bin without scratching the surface, treat the finish as a delicate brushed metal rather than a scrubbable surface. First, empty the bin and remove any liner or inner bucket. Dust the exterior with a soft microfiber cloth or a vacuum brush so loose grit does not get rubbed into the steel. Wash with warm water, a few drops of mild dish soap, and a soft microfiber cloth or non-scratch sponge. Work in straight lines along the brushed grain rather than in circles. Rinse with clean water and dry immediately with a separate soft cloth to prevent water spots.

For sticky residue or fingerprints, use a little diluted white vinegar or a stainless steel cleaner labeled safe for brushed finishes, and test it first on a hidden area. For water scale, apply a diluted white vinegar or citric acid solution briefly, then rinse and dry. Avoid steel wool, scouring pads, abrasive powders, bleach, chlorine, strong acids, and cleaners containing grit. Do not use the same cloth for the dirty wash step and the final wipe. If the bin has wheels, pedals, or a lid mechanism, keep water out of hinges and bearings and wipe rather than hose it down. After cleaning, a very thin layer of stainless steel polish can help resist fingerprints, but buff it off completely so it does not attract dust. With gentle products, soft tools, and prompt drying, a trash can factory finish can stay bright and scratch-free for longer.