Rain alone is not enough to keep them squeaky clean. It’s a common misconception that a good downpour will do the trick, but the reality is a bit more complicated.

When dirt and grime build up on your solar panels, it’s not just about the loss of energy production versus the cost of cleaning them. Sure, that’s part of it, but the bigger issue is that this dirt can actually cause damage over time. It can wear down components and eventually lead to the whole system failing.