Posted on July 12th, 2024.

During the summer months, there is a great opportunity to increase the energy efficiency of your home by using solar panels. With longer days and more sunlight, these panels can generate a significant amount of energy. 

However, it is important to remember that proper maintenance is necessary due to the increased exposure to sunlight. This is where summer solar panel cleaning becomes crucial. The accumulation of dust, pollen, and bird droppings on your panels can hinder their efficiency. These common outdoor elements can build up and reduce the panels' ability to produce energy. 

In this article, we will discuss the importance of keeping your panels clean during the summer season. By properly maintaining them, you can ensure that they are functioning at their highest potential and maximizing your energy savings.  

  

Why Summer Cleaning is Crucial for Solar Panels 

One of the main reasons summer is the ideal time for cleaning solar panels is due to increased exposure to dust, pollen, and bird droppings. Central Florida sees a rise in these elements during the warmer months, which can quickly accumulate on your panels. Dust can be particularly problematic, as even a thin layer can significantly reduce the amount of sunlight hitting your panels. Similarly, pollen can cling to the surface, creating a sticky layer that further decreases efficiency. Not to mention, bird droppings can create more persistent, hard-to-clean spots that could severely hinder your panels' performance. By proactively cleaning your solar panels during the summer, you can mitigate these issues and ensure that your system is operating at its maximum potential. 

Furthermore, summer conditions often lead to a surge in energy needs, making the efficiency of your solar panels even more crucial. Increased temperatures likely mean higher air conditioning use, which can be a substantial draw on your home's electricity. Ensuring your solar panels are clean helps make the most of the available sunlight, thereby offsetting some of these elevated energy demands. 

  

Effective Solar Panel Cleaning Process 

Let's delve into the essential steps for effectively maintaining your solar panels during the hot summer months. First, gather your necessary tools and materials: a hose with a nozzle that can adjust to a gentle spray, a soft-bristled brush or a sponge, a bucket with water, and a mild soap that is non-abrasive and free of harsh chemicals. 

It's crucial to avoid using strong detergents or anything abrasive that could scratch the surface of the panels, ultimately reducing their efficiency. Pair this cleaning kit with a sturdy ladder, if your panels are rooftop mounted, and make sure you have protective gear such as gloves and safety goggles. A water-fed pole with a brush can also be a helpful tool if your setup allows for it, as it provides reach without requiring you to physically climb onto the roof. 

One of the best practices for cleaning solar panels is to perform the task either early in the morning or late in the evening. It’s cooler during these times, which means the water won't evaporate as quickly, providing you with a more effective cleaning experience. Additionally, cleaning panels when they are not at their peak temperature can prevent any potential thermal stress or damage. 

Begin the cleaning process by spraying off any loose dirt or dust with your hose on a gentle setting. This helps remove the surface layer of debris without applying much pressure. Avoid using high-pressure sprays, as they can damage the solar cells or loosen the framework that holds them in place. Following this rinse, mix your mild soap with water in the bucket and gently scrub the panels using the soft brush or sponge. Always move in circular motions to avoid streaking, and be particularly gentle around the edges and corners where wiring may be exposed. 

Safety cannot be overemphasized when conducting solar panel cleaning. If your panels are on the roof, ensure the ladder is stable and always have someone nearby in case of emergencies. If possible, consider using a harness for added security. For those whose panels are ground-mounted, accessibility is less of an issue, but protective gear is still advisable. 

  

The Efficiency Gains from Clean Solar Panels 

Now, let's consider the tangible benefits you can experience by adhering to these cleaning practices. Various studies have shown that regular cleaning can yield significant improvements in solar panel efficiency. In some cases, this increase can be as high as 20%. 

For example, a study conducted in California—a region with environmental conditions similar to Central Florida—found that dirty solar panels can lose up to 25% of their energy output, depending on the level of dirt and grime accumulation. Central Florida homeowners, by maintaining a regular cleaning schedule, can expect efficiency gains that translate into real-world savings on their electricity bills. When clean, solar panels can operate closer to or at their maximum rated efficiency, ensuring that you're getting the most out of your investment. 

Beyond the immediate gains in energy production, maintaining clean solar panels can also positively impact their overall longevity. A well-maintained solar array typically has a lifespan of about 25 to 30 years. Regular cleaning helps to prevent the accumulation of corrosive elements like bird droppings, which can cause physical defects and reduce the lifespan of the panels. 

By avoiding such long-term damage, you can maximize the return on your investment and ensure that your solar panels remain in optimal working condition for as long as possible. This proactive approach to maintenance not only elevates your energy production but also protects your investment from the wear and tear of environmental factors, allowing you to truly maximize energy efficiency during the summer and beyond. 

  

Related - Why DIY Solar Panel Maintenance Might End Up Costing You More 

  

Wrapping Up 

To ensure that your solar panels are operating at peak efficiency and providing you with the maximum returns on your investment, adopting a regular cleaning routine is crucial. At Solar Soft, we understand the unique challenges Central Florida homeowners face, from persistent dust and pollen to the nagging problem of bird droppings. 

Our professional cleaning services are tailored to address these specific issues efficiently and effectively, guaranteeing that your solar panels stay spotless and fully functional throughout the energy-intensive summer months. Our team of experts utilizes top-of-the-line tools and eco-friendly cleaning agents to preserve the integrity of your panels, allowing them to capture and convert sunlight with unparalleled efficiency. With a service call to us, you’re making an investment in the longevity and productivity of your solar energy system. Ready to enhance your solar energy efficiency? Ensure your solar panels perform at their peak—schedule a professional cleaning today! 

Contact us at 855 925 3267 or email us at [email protected] to set up your appointment. Trust our experts to keep your solar panels in pristine condition, allowing you to maximize both your energy production and your savings.