They might have specific recommendations for cleaning.
How do you clean solar panels on roof.
How to clean solar panels.
This is where cleaning solar panels may have to be done.
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.
Most manufacturers recommend cleaning at least twice a year.
Google did a study on the need to clean solar panels.
A lot of solar companies will offer this type of service to you for a fee of course.
You can include a solar panel cleaning as part of your spring cleaning routine.
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.
We ll get to the best way to clean your solar panels in a minute.
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.
They found that tilted panels don t require cleaning as much as flat panels.
The first thing you want to do is to check with your solar panel manufacturer.
A domestic solar panel cleaning will generally cost 100 150 assuming you can t reach the roof and do need to hire a professional.
How to clean solar panels.
However cleaning is one aspect of solar panel maintenance that should not be taken lightly.
This tends to result in a 3 to 5 increase in efficiency.
Hire a professional or do it yourself.
At the very least you should do an annual cleaning of your panels.