A dishwasher with mid-range build quality will last longer than one with basic build quality. Mid-range dishwashers always have a stainless-steel interior. The advantage of this is that the interior doesn't have any seams or notches, which lowers the chance of leaks and food remains getting stuck. This means your dishwasher won't get clogged or start to smell. Want to be sure your device stays clean on the inside? Consider a top-notch dishwasher with appliance cleaning function.