Using this Samsung washer door gasket is a breeze. First, make sure your washing machine is turned off and unplugged. Then, carefully remove the old gasket from your washer door. Next, take the new gasket and align it properly with the door opening. Press it firmly into place until it's securely attached. When using your washing machine, avoid overloading it as this can put extra stress on the gasket. Also, keep the door clean and dry when not in use to prevent mold and mildew. For maintenance, check the gasket regularly for any signs of wear or damage. If you notice any tears or leaks, replace the gasket right away. With proper use and care, this gasket will serve you well for a long time.