At Sunflower Energy Solutions, we’re all about helping homeowners in Exeter and the surrounding areas harness the power of the sun. We specialise in providing high-quality solar panel installations in Exeter, ensuring your property benefits from clean, renewable energy.
But did you know that even the most efficient solar panels can lose their effectiveness if they become dirty? Here, we explore the importance of keeping your solar panels clean and offer some top tips for maintaining optimal performance.
Why Clean Solar Panels Matter
Solar panels work by converting sunlight into electricity. When dirt, dust, bird droppings, or even pollen build up on the surface, it acts like a barrier, reducing the amount of sunlight that reaches the panels. This, in turn, leads to a decrease in energy production, impacting your electricity bills.
Studies have shown that dirty solar panels can lose anywhere between 3% and 20% of their efficiency. This can be a significant amount, especially for systems that generate a large portion of your household’s energy needs.
The Benefits of Clean Solar Panels
Here are just a few reasons why keeping your solar panels clean is essential:
Increased Energy Production: Clean panels allow for maximum sunlight absorption, boosting your system’s efficiency and overall energy output.
Reduced Electricity Bills: With a cleaner system generating more electricity, you’ll rely less on the grid, leading to lower energy costs.
Extended Panel Lifespan: Dirt and debris can cause wear and tear on your panels over time. Regular cleaning helps to prevent this, ensuring your investment lasts longer.
Improved System Health: By removing dirt and debris, you can identify any potential health issues with your panels early on, allowing you to address them promptly and avoid costly repairs.
Top Tips for Keeping Your Solar Panels Clean
There are plenty of steps you can take to ensure the cleanliness and health of your solar panel installation:
Natural Cleaning
Rainwater can often do the trick! If your panels are tilted at a sufficient angle (ideally between 30 and 45 degrees), a good downpour should be enough to wash away most dirt and debris. However, this method isn’t reliable for everyone all the time. If it’s the height of summer, or if your panels are relatively flat, you’ll need to take a more proactive approach.
Regular Maintenance
Aim to clean your panels at least twice a year, more frequently if you live in a dusty or polluted area, near trees that shed a lot, or close to a busy road. Consider scheduling your cleans for spring and autumn to remove any built-up grime from the previous season.
Safe Cleaning Practices
Never use harsh chemicals or abrasive cleaners on your panels, as these can damage the delicate surface. Opt for a gentle solution like warm water with a pH-neutral soap or a specialist solar panel cleaner. Avoid using high-pressure hoses, as the forceful spray can also damage the panels.
Safety First
Always ensure your safety when cleaning your panels. If your system is mounted on a roof, it’s best to err on the side of caution and consider hiring a professional cleaning service. Professional cleaners have the experience and equipment to safely access and clean your roof-mounted panels. They’ll also be able to inspect your system for any signs of damage while they’re up there.
Looking for Solar Panels in Exeter?
At Sunflower Energy Solutions, we’re not just solar panel installers. Serving customers throughout Devon and Cornwall, we’re a team of dedicated professionals passionate about helping you maximise the benefits of solar energy. We offer a range of solar energy solutions to suit your specific needs and budget, and can also advise you on the best cleaning practices for your system.
Contact us today for a free, no-obligation consultation to discuss how solar power can benefit your home and receive expert advice on keeping your panels clean and efficient.
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