They found that tilted panels don t require cleaning as much as flat panels.
How do you clean solar panels on roof.
Hire a professional or do it yourself.
A lot of solar companies will offer this type of service to you for a fee of course.
If you do decide your solar panels need to be cleaned there are two main ways of doing it.
In this article you will learn how to clean solar panels the right way.
How to clean solar panels.
But first let s look at when and why you might need to invest in solar panel cleaning equipment or hire a professional cleaning service.
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.
You can include a solar panel cleaning as part of your spring cleaning routine.
A domestic solar panel cleaning will generally cost 100 150 assuming you can t reach the roof and do need to hire a professional.
We ll get to the best way to clean your solar panels in a minute.
This is where cleaning solar panels may have to be done.
At the very least you should do an annual cleaning of your panels.
This tends to result in a 3 to 5 increase in efficiency.
Google did a study on the need to clean solar panels.
How to clean solar panels.
However cleaning is one aspect of solar panel maintenance that should not be taken lightly.
This price is typical for solar arrays of 20 roof panels or fewer which is the situation for an average family of three in the uk.
Most manufacturers recommend cleaning at least twice a year.