Solar panels are generally self cleaning but in particularly dry areas or where panel tilt is minimal dust and other substances such as bird droppings can build up over time and impact on the amount electricity generated by a module.
Do i have to clean my solar panels.
Grime and bird poop doesn t need to cover an entire panel to have an effect.
The more light the panel is exposed to the more energy it generates which is why it s important to point your panels upward toward the sun and have clean solar panels but this means they are exposed to bird droppings rain dust and debris.
If you do decide your solar panels need to be cleaned there are two main ways of doing it.
Your solar panels need to be exposed to sunlight in order to produce power.
To help you we recommend you read our cleaning solar panels guide for more tips.
If you can t clean your panels from the ground hire a company.
If you choose this approach remember that it is safer to do so on the ground where possible.
This is where cleaning solar panels may have to be done.
They have the appropriate safety equipment for navigating the roof.
The best way to figure out if your panels need cleaning is to assess the above conditions.
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.
Hire a professional or do it yourself.
But remember generally cleaning your solar panels isn t something you need to bother with.
A lot of solar companies will offer this type of service to you for a fee of course.