Benefits of Solar Panel Cleaning

solar panel cleaning

Dust, bird droppings, sticks, and any other forms of dirt are likely to find their way to your solar panel. This is due to the panel upward angle. Solar panels derive their power from light, and dirt may hinder your panel from getting substantial light to generate enough power.

Solar panel washing is a routine practice in the maintenance of the equipment. It is a common practice to enable users to enjoy the panel’s optimum performance. The experts say that a dirty panel is likely to generate up to 10% less energy than a clean one. This article looks at why cleaning your solar panel is beneficial.


A solar panel generates power by receiving light, which enters the cells so that they produce energy. A dirty solar panel may not pass enough light to the cells to generate power, which means your solar will not give enough output. A solar panel with dirt blockages loses up to 50% of its performance compared to a clean one. These results were reached upon after a study by the National Renewable Energy Laboratory.


Solar panel cleaning comes as a condition in the device’s warranty. If your equipment fails to perform or is damaged, you may not qualify for a warranty, especially if the company proves that the fault is because of a lack of maintenance. Regular cleaning of counts as maintenance to solar panel manufacturers.

Longer Lifespan

leads to a longer lifespanA solar panel, like everything else, degrades with time, which is out of your control. Nevertheless, lack of maintenance on your panel hastens the degradation. When cleaning the panel, it is best to use the recommended products for solar cleaning.

Although rainwater cleans out bird droppings, dust, grime, particles, and others, it does not wash out everything. Unfortunately, the remaining dirt messes your solar panel and affects its output. It would be best to hire a cleaning service or do it on your own to enjoy the panel’s optimum performance.

Stains Removal

Bird droppings, dust, leaves, or any other form of dirt left on the solar panel’s surface for long causes permanent stains that are impossible to remove. The stains do not affect the device’s performance. However, you will have the panel on top of your roof for 25 years or more and a piece of stained equipment is not what you want to be looking at whenever you look at your rooftop.…