Our Blog

Solar Panel Cleaning Mistakes

Common Mistakes in Solar Panel Cleaning Exposed!

Avoiding Solar Panel Cleaning Mistakes

Solar panels are an incredible investment, harnessing the power of the sun to generate clean, renewable energy for your home. But just like any other valuable asset, they require proper care and maintenance to function optimally. Unfortunately, even the most well-intentioned homeowner can make Solar Panel Cleaning mistakes while cleaning their solar panels, leading to reduced efficiency and potential damage.

Here, we’ll expose the most common pitfalls to avoid and equip you with the knowledge to ensure your solar panels shine bright for years to come.

Solar Panel Cleaning Mistakes:

1. Ditch the Pressure Washer: The Delicate Nature of Panels

While pressure washers might seem like the perfect tool for a quick clean, they are incredibly harmful to solar panels. The high pressure can damage the delicate glass surface, leading to cracks, scratches, and reduced efficiency. Think of your solar panels like a newborn baby’s skin; they require gentle and loving care.

2. Never Stand on Solar Panels!!!

Solar Panels are not designed to carry the weight of a worker. Solar Panels can handle the distributed weight of snow and other debris. Standing on solar panels increases the risk of the glass breaking. This could result in electric shock or even electrocution. This is a common Solar Panel Cleaning Mistake by home owners and businesses alike.

3. Abrasive Scrubbers? Absolutely Not! Gentle Cleaning is Key

Similar to the pressure washer, abrasive scrubbers are a recipe for disaster and is definately a Solar Panel Cleaning mistake to avoid. These harsh materials can scratch and scuff the surface of the panels, impacting their ability to absorb sunlight. Opt for soft round bristle brushes, sponges and microfiber cloths for a gentle and effective clean.

4. Water, Water Everywhere, But Not the Right Kind for Cleaning

While water is essential for cleaning solar panels, using the wrong type can cause damage. Hard water contains minerals that can leave residue and reduce efficiency. Opt for deionized or filtered water for a clean and streak-free finish.


How To Clean Solar Panels In South Africa

5. Neglecting Regular Maintenance: A Recipe for Reduced Efficiency

Just like your car needs regular maintenance, so do your solar panels. Dirt, dust, pollen, and bird droppings can accumulate over time, significantly reducing energy production. Aim to clean your panels at least twice a year, and more frequently if you live in a dusty or polluted environment.

6. Ignoring Manufacturer Recommendations: You’ve Got This

Every solar panel system is unique, and manufacturers often have specific cleaning instructions. These recommendations are designed to ensure optimal performance and prevent damage. Take a few minutes to familiarize yourself with your manufacturer’s guidelines before tackling the cleaning process.

7. DIY vs. Professional Cleaning: When to Call in the Experts

While DIY solar panel cleaning is certainly achievable, it’s not always the best option. If your panels are located on a steep roof, covered in stubborn grime, or you simply lack the time or confidence, consider hiring a Professional Solar Panel Cleaning service. These experts have the training, equipment, and experience to ensure a safe and effective clean.


Free Solar Panel Maintenance Checklist

8. The Impact of Dirty Panels: Unmasking the Hidden Costs

You might be surprised to learn that dirty solar panels can significantly impact your energy production. In fact, even a thin layer of dust can reduce efficiency by up to 10%. This translates to lost money on your electricity bills. Regular cleaning ensures your panels are operating at peak performance, maximizing your energy savings.

9. Safety First: Avoiding Potential Hazards

Cleaning solar panels can involve heights, slippery surfaces, and electrical components. It’s crucial to prioritize safety during the process. Wear appropriate safety gear, such as non-slip shoes, gloves, and eye protection. Ensure the power is off to the panels before starting your cleaning.

10. Cleaning Solutions: Opting for Safe and Effective Products

Not all cleaning solutions are created equal when it comes to solar panels. Harsh chemicals, soaps, and detergents can damage the panels and void your warranty. Stick to specifically formulated solar panel cleaning solutions.

11. Bird Droppings: A Painful Reality for Solar Panels

These feathered friends might bring joy to your garden, but their droppings can wreak havoc on your solar panels. Bird droppings are acidic and can etch into the glass surface, reducing efficiency and causing permanent damage. Invest in bird deterrents, such as netting, spikes, or repellents, to keep these unwelcome guests at bay.


Solar Panel Bird Proofing

12. The Importance of Regular Inspections: Catching Problems Early

During your cleaning sessions, take a moment to inspect your solar panels. Look for any cracks, scratches, or other signs of damage. Early detection can prevent further problems and ensure your panels are repaired promptly.

13. Maximizing Solar Panel Lifespan: The Rewards of Proper Care

Just like any investment, taking good care of your solar panels will extend their lifespan. By following proper cleaning techniques, using the right products, and addressing any issues promptly, you can ensure your panels are generating clean energy for years to come.

How often do Solar Panels need to be cleaned?

East Coast Industro Services recommends cleaning your solar panels at least twice a year. However, if you live in a dusty or polluted environment, you may need to clean them more frequently. Monitoring your solar system performance with your app is the best way to plan your maintenance. When your panels effiency reduces by 15%, it is time for a clean

FAQs: Unraveling the Mysteries of Solar Panel Cleaning

Still have questions about keeping your solar panels clean? Here are some frequently asked questions and answers to help you on your journey.

What are the common mistakes in solar panel cleaning?

Using the wrong cleaning methods, neglecting regular maintenance, ignoring manufacturer recommendations, and using harsh chemicals are some common mistakes that can damage your panels and reduce their efficiency.

How often should I clean my solar panels?

Most experts recommend cleaning your solar panels at least twice a year. However, if you live in a dusty or polluted environment, you may need to clean them more frequently. Monitoring your solar system performance is the best way to plan your maintenance. When your panels effiency reduces by 15%, it is time for a clean

Can I use regular household cleaners on solar panels?

No, you should never use regular household cleaners on your solar panels. These cleaners can contain harsh chemicals that can damage the panels and void your warranty.

Is it necessary to hire professionals for panel cleaning?

While DIY solar panel cleaning is possible, it’s not always the best option. If you have steep roofs, stubborn grime, or lack the time or confidence, hiring professionals is a safe and effective choice.

What impact do dirty panels have on energy production?

Dirty solar panels can significantly reduce energy production. Even a thin layer of dust can decrease efficiency by up to 10%, leading to increased energy bills. Dirty Solar Panels also increases the risk off hot spots, which is known to damage solar panels

Conclusion: Shining Brighter with Informed Maintenance

By understanding and avoiding these common solar panel cleaning mistakes, you can ensure your solar panels are operating efficiently and delivering maximum energy savings. Remember, proper cleaning and maintenance are key to maximizing the lifespan and performance of your valuable investment. So, treat your solar panels with the care they deserve and enjoy the rewards of clean, renewable energy for years to come.


How To Clean your Solar panels

Clean your panels in the morning or evening when they are cool to the touch.

Use a soft brush with a telescopic pole

Work your way from the top of the panels down to avoid streaks.

Rinse your panels thoroughly after cleaning.

Don’t forget to clean the frames and mounting hardware of your panels.

Schedule regular maintenance appointments with a solar panel cleaner.

By following these tips, you can keep your solar panels sparkling clean and operating at peak performance.




Click one of our contacts below to chat on WhatsApp

× Hi