Using the Deltana 4 - Feet Residential Letter F is easy. You can install it on your home's exterior wall, like near your front door, to display your address. Just make sure to use the right tools for installation, such as a drill and appropriate screws. When installing, measure the space carefully to ensure the letter is straight and centered. As for maintenance, you can clean it with a soft cloth and mild soap to keep it looking shiny. Avoid using harsh chemicals as they might damage the finish. If the letter is installed in an area with a lot of moisture, check it regularly for any signs of rust or damage. With proper care, this letter will serve you well for a long time.