How to clean and maintain outdoor solar panels

How do you keep solar panels clean?

There are several ways to keep solar panels clean, from manual washing to fully automated technologies. While rainwater can remove some of the grime that collects on panels over time, it can also cause dirt to accumulate at the bottom of the panels, and it isn’t sufficient to remove heavy pollution.

How do you maintain a solar panel system?

To get the most out of your solar panel investment and ensure its longevity in service delivery, it's crucial to regularly inspect and maintain your solar panel system. This includes scheduling tasks like cleaning the panels.

Can I clean my own solar panels?

You can clean your own solar panels, but doing so may affect the warranty, which is a good reason to hire a professional instead. Make sure you use a safety harness and ropes if you feel you need to climb up onto the roof, especially given the roof is likely to be slippery.

How often should you clean solar panels?

To keep your solar panels working effectively, it’s a good idea to wash them once or twice a year or whenever they’re particularly dirty. In this article, we’ll teach you everything you need to know about how to clean solar panels manually, when and how often to clean solar panels, and why solar panels should be cleaned.

Why is it important to keep solar panels clean?

Keeping your solar panels clean is an essential part of maintaining their optimal performance. Even a thin layer of dust, dirt, or debris can significantly reduce the amount of sunlight that reaches the solar cells, resulting in lower energy output and decreased efficiency.

What should you do before washing solar panels?

Before washing solar panels, starting with a gentle brushing is the best way to clean them. Brushing breaks down and removes some material, making the next steps in the cleaning process more effective.