How to Clean Solar Panels at Home & Improve Solar Efficiency
Despite being exposed to sunlight all day, solar panels don’t stay clean naturally. Over time, dust, bird droppings, air pollution, pollen, and even nearby construction debris begin to layer on the surface. This buildup may seem minor, but it can reduce solar panel efficiency by up to 20–25%, especially in dry or industrial regions. One of the most common myths is that rainwater cleans solar panels automatically. While light rain might remove loose dirt, it’s […]
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