Renewable Living | Warm Roofs, Solar PV, Wood Pellet Boilers


How To Clean Dirty Solar Panels

Why Your Solar Panels Get Dirty And Nonfunctional

Over the past several years, solar panels have gained popularity as a source of renewable energy, and an increasing number of individuals are choosing to install them on their houses or businesses. However, one problem that solar panel owners frequently deal with is the accumulation of dirt and debris on the panels’ surface, which can lower the efficiency and efficiency of the panels as a whole.

We will examine why solar panels become dirty and why they require cleaning in this blog post.

Dirty solar panels

Why Do Solar Panels Get Dirty?

Sunlight is captured by solar panels, which then transform it into useful electricity. The solar panels may create more energy the more sunshine that reaches them. But if dirt, dust, or other material builds up on the panels’ surface, it can obstruct the sun’s light and lower the amount of electricity the panels can produce. This is why it’s so crucial to keep solar panels clean.

There are a number of things that might cause dirt and debris to accumulate on solar panels. The simple positioning of the panels is one of the most typical. They are more prone to get dirty if they are placed in an area with a lot of dust, trash, or air pollution. In the same way, if the panels are near trees or other plants, leaves and other debris may fall upon them and lead to buildup.

Weather conditions are another element that may contribute to the accumulation of dust and debris on solar panels. Dirt and debris can be spread across the surface of the panels by wind, rain, and snow. Over time, this buildup can diminish the efficacy of the panels. Bird droppings, which at first glance might seem harmless, can affect solar panels because they can obstruct sunlight and scratch or otherwise destroy the panels’ surface.

Why Do Solar Panels Need to Be Cleaned?

clean solar panels

Let’s look at why solar panels need to be cleaned now that we know why they become dirty. The efficiency of clean versus dirty panels is the most obvious factor. The quantity of energy that the panels can produce is decreased when there is dirt or debris on their surface because it can obscure sunlight. Owners of solar panels will therefore receive less energy for their money and may need to rely on other electrical sources to make up the difference.

The effectiveness of the panels can be decreased by unclean solar panels, but they can also lead to other issues. For instance, if the accumulation of dirt and debris is not stopped, it may eventually harm the surface of the panels. The panels’ lifespan may be shortened as a result of scratches or other sorts of damage, necessitating expensive repairs or panel replacement.

Cleaning solar panels on a regular basis is an essential element of solar panel maintenance that can assist to keep them operating as efficiently as possible. While cleaning solar panels by yourself is doable, it is frequently preferable to hire a professional. This is due to the fact that cleaning solar panels needs specialized equipment and methods, and climbing onto a roof to do so might be hazardous.

How to Clean Solar Panels

There are a few things to bear in mind if you choose to clean your solar panels by hand. First, it’s crucial to clean them when the panels are still cool to the touch, which is in the early morning or late evening. This is because cleaning them while they are still hot can harm the panels’ surface.

Then, gather the necessary equipment and supplies for the project. This comprises a gentle soap or detergent, a pail of water, and a soft brush or sponge. Avoid using harsh chemicals or abrasive materials since they can harm the panels’ surface.

Simply dunk the brush or sponge into the bucket of soapy water and scrub the panels’ surface in a gentle manner to clean them. Avoid applying too much pressure, as this could harm the panels as well. After cleaning the panels’ surface, rinse them with a hose or some clean water. The panels’ surface should be thoroughly cleaned of all soap and debris because any leftovers could lead to further build-up and lower their effectiveness.

As was already discussed, it is frequently better to delegate cleaning solar panels to a qualified expert. Professional solar panel cleaning businesses use specialized tools and methods to safely and efficiently clean the panels. Additionally, they have the expertise and understanding required to recognize any potential problems or damage that may need to be repaired. An example is a solar panel cleaning company called CleanFront, where they provide one of the best solar panel cleaning services on the island of Hawaii. You can view their solar panel cleaning services here.


Anyone wishing to rely less on conventional energy sources and cut their electricity costs should consider investing in solar panels. But it’s crucial to keep in mind that for solar panels to operate at their best, frequent maintenance is necessary. You may take the required actions to maintain your panels in peak condition and maximize their energy production by learning why solar panels get dirty and why they need to be cleaned. Regular cleaning is a crucial component of solar panel maintenance that may help you get the most out of your investment, whether you choose to do it yourself or hire a pro.

Posted in: Sustainable Living

Leave a Comment (0) →

Leave a Comment


By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.