How To Clean Renogy Solar Panel?

Everybody knows that anything can last longer with proper care and maintenance. It’s also true for solar panels. And cleaning is an integral part of solar panel maintenance. Solar panel cleaning is essential because it directly affects the production of electricity. 

If a solar panel is covered with dust, it produces less electricity. That’s why you should regularly clean your solar panel. This write-up will tell you how to clean Renogy solar panels. From necessary equipment to the cleaning process, you will know every little thing from this article. So, stay with me till the end. 

How To Clean Renogy Solar Panel?

Cleaning a Renogy solar panel is not a very difficult task. You have to clean the panel with clean water and soap. But first, you will have to sweep all the dirt and debris with a duster. Then clean it properly with soapy water. Finally, you have to wipe it dry with a sponge or squeeze. 

Solar panel cleaning is pretty simple. But you must follow some process; otherwise, the solar system can get damaged by the water. Water used in the cleaning might damage the connection of a solar system if you are not careful. 

So, while cleaning with soapy water, ensure water doesn’t get into the connectors and other devices. You can also use solar panel cleaners to squeaky clean your solar panels. 

How To Clean Rooftop Renogy Solar Panels?

If your solar panel is installed on your rooftop, you can easily clean it. You have to make sure that the panel is easily accessible. However, you can clean rooftop Renogy solar panels in the following way: 

  • First, disconnect the solar panel from its charge controller or other components. 
  • Then you must dislodge any dirt, debris, or leaves from the solar panel. You have to use a soft brush for it. 
  • Next, use a garden hose to spray water on the solar panel to clean it.
  • After that, use soapy water and a sponge to scrub any problem areas. 
  • Finally, wipe it dry with another dry sponge or squeeze. 

How To Clean Renogy Solar Panels Installed On An Rv?

Cleaning Renogy solar panels installed on an RV are similar to those on a rooftop. The cleaning process is precisely the same. But you may not have access to a garden hose. So, you have to clean it with soapy water and a sponge. 

  • Firstly, remove all the connections and close your RV’s windows and doors. 
  • Then remove any dust or debris from the solar panel using a soft brush. 
  • Now, wash the panel with soapy water using a sponge. Give extra effort on stubborn dirt. 
  • Finally, wipe it dry with a dry squeeze. 

How Often Should Solar Panels Be Cleaned?

You should regularly clean your solar panel for better performance, more electricity production, and longer lasting. Regular maintenance gives you maximum output if everything else works fine. 

Generally, there’s no limit to cleaning your solar panel. You can clean them every week. But you must ensure you do not create any mess while cleaning. However, you have to clean them at least twice a year. 

How Often Rooftop Solar Panels Should Be Cleaned?

Rooftop solar panel cleaning is a part of its maintenance. Since cleaning is directly related to solar panels’ performance, you must clean it regularly. You should at least clean a rooftop solar panel every 6 months. Otherwise, the panel will get dirty and produce less electricity. 

You can clean more than just twice a year. No problem with that. Just ensure that water or moisture doesn’t hurt any of the components. 

How Often Solar Panels Installed On RVs Should Be Cleaned?

Like rooftop solar panels, your RV solar panels should also remain clean for better performance and longevity. However, dirty solar panel cleaning on RVs should be more frequent since it keeps moving. 

You should clean them more than just twice a year. The number can vary based on your convenience, but you should at least clean it four to five times a year. You can easily clean them in a gas station since they have these facilities. 

What Is The Best Thing To Wash Solar Panels With?

 Washing solar panels are pretty straightforward. You won’t have to use any fancy instruments or items to wash them. A simple soft rag or sponge and clean water will suffice. However, you can also use biodegradable soap to wash your solar panels. 

But make sure you do not use any abrasive cleaner. Since most solar panels are made of glass, an abrasive cleaner can scratch the panel. Always try to keep it simple and cost-effective. 

What Is The Equipment Used To Clean Rooftop Solar Panels?

Rooftop solar panels do not need special cleaning tools; you can clean them with things that every household has. You will need a garden hose, two squeeze or soft rags, a soft brush, clean water, soap, or any solar panel cleaner. 

You might not have a solar panel cleaner. No, worries, a bar of soap will do just fine. So, as you can see, these are very available tools. 

What Is The Equipment Used To Clean Solar Panels On RVs?

Cleaning RV solar panels require the same equipment as cleaning other solar panels. You won’t need any specialty tools for that. Since you might not have access to a garden hose, some clean water, a soft brush, a couple of clean, dry rags or squeezes, and soap will do the job just fine. 

You can also use a solar panel cleaner. But that’s optional. But make sure the cleaner is biodegradable and non-abrasive. 

What Is The Best Cleaning Material To Wash Solar Panels?

You might be surprised, but water is the best cleaning material for solar panels. It’d be even better if the water were deionized or distilled. Water can easily create a reaction with chemicals and dirt. Besides, its pressure will remove any dust pretty fast. 

But rather than using plain water, you should use deionized or distilled water. It will give a better result. If that’s not available, you must use a water softener to treat hose water. 

Here’s a table showing all the equipment and its availability: 

Clean WaterEasily Available
Deionized or Distilled WaterNot Easily Available
Soft BrushEasily Available
Dry RagEasily Available
Dry SqueezeEasily Available
Biodegradable SoapEasily Available
Solar Panel CleanerHave to Purchase

Tips To Follow When Cleaning Renogy Solar Panels?

You should follow some rules and tips while cleaning Renogy solar panels. These tips will make your cleaning process easy and fast. At the same time, your solar panel won’t get damaged from cleaning. 

Let’s see some of the tips for cleaning Renogy solar panels:

  • Firstly, you have to disconnect the cables before cleaning your solar panels. 
  • Secondly, dislodge all the leaves, dirt, and debris before wet cleaning. 
  • Thirdly, do not use any abrasive cleaner. 
  • Last but not least, always check your solar panels whether it’s working properly after cleaning. 

Are There Professional Solar Panel Cleaners?

Solar panel cleaning is not a challenging task. You can do it yourself. But it can become complicated if your solar panels are located in places impossible for you to reach. Again some solar installations are large and difficult for you to clean. 

In situations like that, there are professional solar panel cleaners who are experienced and know every nitty-gritty of cleaning. You can hire them for a professional level cleaning performance. 

Final Thoughts 

Cleaning your Renogy solar panels is an easy task. But you should do that at a regular interval. You will find many fancy ways of cleaning, but I will suggest you keep it simple. However, if all these processes seem very complex, you should probably go and hire a professional solar panel cleaner. 


Hutchison, D. G. (2019, October 23). What maintenance Can you Expect with your Solar Powered System? From 

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