Do Solar Panels Need Regular Cleaning

Not keeping your panels clean will cost you money in the long run and can put the lifespan of your panels at risk.

Do solar panels need regular cleaning.

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. A lot of solar companies will offer this type of service to you for a fee of course. One company selling an automated washing system says panels should be washed every couple of weeks. So conveniently they require little to no maintenance.

Some say panels need an annual scrub others say quarterly. 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. If you notice a decrease in efficiency it could mean your panels are in need of a cleaning. 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.

In the uk the vast majority of domestic solar panel arrays don t need regular heavy duty cleaning thanks to the high levels of rainfall. Thankfully solar panels are extremely durable. When it comes to cleaning solar panels it s better to err on the side of safety and efficiency. Some of our favorite solar panel cleaning.

Your solar panels need to be exposed to sunlight in order to produce power. 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 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.

Hire a professional or do it yourself. Most panels are made of tempered glass anodized aluminum and aside from tracking arrays have no moving parts. Yes you have to clean your rooftop solar panels and you have to clean them regularly. How to clean solar panels.

If you do decide your solar panels need to be cleaned there are two main ways of doing it.