Posted on April 24th, 2023.

As a professional window cleaning company, we often get asked the question: "why do solar panels have to be cleaned regularly?" It's a great question, and one that we're happy to answer. Solar panels are a significant investment, and it's important to take care of them to ensure that they continue to operate efficiently and effectively for years to come. In this blog post, I'll be discussing the top reasons why solar panels need to be cleaned regularly and how it can benefit you as a homeowner.

Improved Efficiency

Did you know that dirty solar panels can significantly reduce their efficiency? When solar panels are covered in dirt, dust, and other debris, it can block the sun's rays from reaching the photovoltaic cells, which convert sunlight into electricity. This can cause a reduction in the amount of electricity that your solar panels produce, leading to lower energy savings and longer payback times for your investment.

Furthermore, when dirt and debris accumulate on your solar panels, they can create hot spots that can damage the photovoltaic cells. This can lead to a reduction in their lifespan and an increase in the need for repairs or replacements. By regularly cleaning your solar panels, you can ensure that they are operating at their maximum efficiency, which will ultimately save you money and protect your investment.

Maintenance of Warranties

Many solar panel manufacturers require regular maintenance and cleaning in order to maintain the warranty on their products. Failure to comply with these requirements can result in a voided warranty, which can leave you on the hook for costly repairs or replacements in the event of damage or malfunction. By having your solar panels professionally cleaned on a regular basis, you can ensure that you are meeting the manufacturer's requirements and protecting your investment in your solar panels.

It's important to note that manufacturers often have specific guidelines and requirements for solar panel maintenance and cleaning. Failure to follow these guidelines can not only void your warranty but can also cause damage to your solar panels. For example, using the wrong cleaning solution or tool can scratch or damage the surface of the panels, reducing their efficiency and lifespan.

Prevention of Long-Term Damage

When dirt and debris accumulate on your solar panels, they can cause long-term damage that can be difficult and expensive to repair. For example, hard water buildup can cause etching on the surface of the panels, which can lead to reduced efficiency and the need for replacements. Bird droppings and other organic matter can also cause damage to the panels and attract other pests, such as rodents and insects. By having your solar panels regularly cleaned, you can prevent long-term damage and protect your investment.

In addition to hard water buildup and bird droppings, there are several other factors that can contribute to long-term damage to your solar panels if left unaddressed. For instance, accumulated debris, such as leaves and branches, can trap moisture on the surface of the panels, leading to mold and mildew growth over time. This can not only damage the panels themselves but also compromise their efficiency and output.

Protection Against the Elements

Solar panels are designed to withstand the elements, but they are not indestructible. Over time, exposure to the elements can cause damage to the panels, which can lead to reduced efficiency and the need for repairs or replacements. By having your solar panels regularly cleaned, you can protect them from damage caused by environmental factors, such as wind, rain, and hail. This can help to prolong the lifespan of your solar panels and ensure that they continue to operate efficiently and effectively for years to come.

One of the primary environmental factors that can cause damage to solar panels is exposure to ultraviolet (UV) rays from the sun. Over time, exposure to UV rays can cause the panels to fade or discolor, which can reduce their efficiency and output. Additionally, exposure to extreme temperatures can cause the panels to expand and contract, which can put stress on the panels and potentially lead to damage.

Increased Energy Savings

By now, you know that regular cleaning of solar panels can significantly improve their efficiency. But did you know that improved efficiency can also lead to increased energy savings? When your solar panels are operating at their maximum efficiency, they can produce more electricity, which can lead to higher energy savings and a shorter payback period for your investment. In addition, regular cleaning can also prevent the need for costly repairs or replacements, which can save you even more money in the long run.

It's important to note that the exact amount of energy savings that you can expect from regular solar panel cleaning will depend on a variety of factors, including the size and orientation of your panels, as well as your energy usage habits. However, studies have shown that clean solar panels can produce up to 30% more electricity than dirty ones, which can translate to significant energy savings over time.

Aesthetics

Finally, having clean solar panels can also improve the overall appearance of your property. Dirty and grimy solar panels can detract from the overall appearance of your home or business, making it look less well-maintained than it actually is. By having your solar panels professionally cleaned on a regular basis, you can enhance the curb appeal of your property and create a more welcoming and attractive environment for visitors and potential buyers.

Cost-Effective Solution

Regular solar panel cleaning may seem like an additional expense, but it is actually a cost-effective solution in the long run. As previously mentioned, having clean solar panels can significantly increase their efficiency, leading to higher energy savings and a shorter payback period for your investment. In addition, regular cleaning can also prevent the need for costly repairs or replacements, which can save you even more money in the long run. By investing in regular solar panel cleaning services, you can protect your investment and save money over time.

Conclusion

In conclusion, regular cleaning of solar panels is essential to ensuring that they operate efficiently and effectively for years to come. By having your solar panels professionally cleaned on a regular basis, you can improve their efficiency, protect them from long-term damage, maintain your warranties, and enhance the overall appearance of your property. Contact New Horizon Window Cleaning today at (505) 366-8935 or email [email protected] to schedule your free estimate and experience the benefits of regular solar panel cleaning for yourself.