How to clean solar panels on the roof automatically? Automatic systems, often using sprinklers or robotic brushes, offer a hands-off approach. While convenient, they can be costly and require upkeep. Research to find a system that fits your specific needs and location. Hello, solar panel owners and enthusiasts! Eager to dive into solar panel maintenance? You're in the right spot. Solar panels are a fantastic investment in renewable energy, but they’re not completely maintenance-free. Dust, bird droppings, and even snow can diminish their efficiency, so it's a good idea to ensure that panels are kept clean regularly. Whether you're a homeowner with an existing solar panel system or you’re contemplating going solar, consider this guide as your source for keeping panels clean and running efficiently. We’ll break down the what, when, and how of solar panel cleaning, so you can be sure to maximize your investment.