Changing the way you use your dishwasher can make it last much longer. Getty Images / Daniil Dubov Today's dishwashers might seem to only last a few years, but it could be less about the quality of the appliance and more about how you’re using it. There are several habits that could be shortening the life of your dishwasher. Changing how you use the appliance can drastically improve its lifespan...