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How often should you clean solar panels?

Solar experts strongly suggest solar panels cleaning twice a year. However, if you find that the panels get dusty instantly, you might need to clean solar panels more often. Having a solar system installed requires you to perform regular cleaning and maintenance to ensure satisfying performance and extend their longevity.

Do solar panels need to be cleaned?

Cleaning your solar panels helps ensure their efficiency and output are not affected by contaminants like dirt, dust, leaves, or bird droppings. Precautions when cleaning solar panels include switching off power, using proper equipment, working with a spotter, and using gentle cleaning. Why Should You Clean Solar Panels?

How can I tell if my solar panels need cleaning?

Keeping an eye out for dirt buildup on your solar panels and conducting regular output checks will help determine the optimal cleaning times for your specific solar panel system.

When should solar panels be cleaned?

While spring and fall are ideal times to clean solar panels due to prevailing weather conditions,, regular maintenance will ensure the least efficiency loss throughout the year for every solar panel system. Each solar panel system is unique, and every property will have specific needs and conditions.

How does dust affect solar power?

A study on the effect of dust on power loss in solar PV modules shows that an accumulation of a uniform dust layer can reduce power by 13% to 50%. The accumulated dirt or dust particles can obstruct sunlight and prevent solar cells from absorbing energy, and the dirtier your solar panels get, the less efficient they become.

How to clean solar panels?

Step 2: Choose the best approach: If your solar panels are on the roof, consider using a telescopic window cleaning pole to clean them from the ground instead of using a ladder. Step 3: Mix your cleaning solution: In a bucket of warm water, mix a small amount of mild detergent or use a specialised pre-mixed solution.

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