Do Solar Panels Need Regular Cleaning

However over time dust bird droppings and other debris can build up which can have a negative effect on solar panel efficiency if you don t.

Do solar panels need regular cleaning. How to clean solar panels. When someone gets a new rooftop solar installation the second question they always ask is how often do i need to clean my solar panels we ll answer that question on today s show taking into account the different effects of rain dust and electric rates btw the first question people always ask is how do i read my electric bill but that s a topic for another show. So conveniently they require little to no maintenance. If you do decide your solar panels need to be cleaned there are two main ways of doing it.

This is because if your solar panels efficiency does start to decrease you ll need professional maintenance that can potentially cost you thousands of dollars over the years. A lot of solar companies will offer this type of service to you for a fee of course. Your solar panels need to be exposed to sunlight in order to produce power. One company selling an automated washing system says panels should be washed every couple of weeks.

Some of our favorite solar panel cleaning. Companies specializing in cleaning solar panels generally say. Yes you have to clean your rooftop solar panels and you have to clean them regularly. Some say panels need an annual scrub others say quarterly.

However unless you live somewhere with high amounts of smog dust dirt or sand blowing around solar panel cleaning is generally not necessary in most cases occasional rain will be enough to naturally and safely keep your solar panels clean and free of debris that could lower production. If you notice a decrease in efficiency it could mean your panels are in need of a cleaning. Not keeping your panels clean will cost you money in the long run and can put the lifespan of your panels at risk. A common question asked by those who have had new solar panels installed is how do i clean my solar panels solar panels especially the modern pv panels don t usually need to be cleaned.

In other parts of the world where rainfall levels are lower build up of dust and dirt can present more of an issue and panels may need to be cleaned more often to prevent a significant drop in output. Hire a professional or do it yourself. Cleaning your solar. A good solar company will give you a warranty of between 15 and 25 years and guarantee that your panels energy production remains at 85 or above for that entire time.

When it comes to cleaning solar panels it s better to err on the side of safety and efficiency.