Using this Westinghouse RS651F fridge dairy door and lid is easy. Just fit them onto your fridge where the old ones were. Before installing, double - check the part numbers to make sure they match your fridge. When you receive the item, inspect it right away. If there are any big problems, let us know immediately. For maintenance, clean the shelf and lid regularly with a mild cleaner to keep them in good condition. Remember, the 3 - month warranty only covers operational issues, not normal wear - and - tear marks or damage after you've used it. If something goes wrong within the warranty period, we'll help you out, but you'll need to pay for return postage.