Using this door gasket is straightforward. First, make sure your washing machine is turned off and unplugged. Then, carefully remove the old gasket. Next, place the new gasket in the same position as the old one and press it firmly to ensure a proper fit. Before using the washing machine again, double - check that the gasket is installed correctly. As for precautions, always check the model compatibility before purchasing. If you're not sure, don't hesitate to contact us. When it comes to maintenance, keep the gasket clean. After each wash, wipe it down with a dry cloth to prevent mold and mildew. This will help extend the lifespan of the gasket and keep your washing machine working well.