Using this Westinghouse freezer door shelf is easy. Just place it in the freezer compartment where it fits. It's designed to hold your freezer items neatly. When using it, make sure not to overload the shelf with extremely heavy items to avoid any damage. For maintenance, clean it regularly with a mild detergent and a soft cloth. If there are any spills, wipe them up right away. And don't forget, if your model isn't listed as a definite fit, double - check before using this shelf to ensure it works well with your freezer.