Using this Samsung front loader door gasket is easy. First, make sure your washing machine is unplugged to avoid any electrical hazards. Then, carefully remove the old gasket from the door of your washing machine. Take your new gasket and align it properly with the door, and press it firmly into place until it's securely attached. As for maintenance, it's a good idea to clean the gasket regularly. You can use a mild detergent and a soft cloth to wipe it down. This will help prevent the build - up of dirt and mildew. Also, check the gasket periodically for any signs of wear or damage. If you notice any issues, it might be time to replace it. And remember, always keep the washing machine door open when it's not in use to allow air circulation and reduce moisture, which can extend the life of the gasket.