Avoid using water with high mineral content.
How to clean your solar panels on your roof.
Wear safety harness and use protection if in doubt.
They found that tilted panels don t require cleaning as much as flat panels.
Keep in mind that you shouldn t use any type of high pressure water sprayer when washing off your solar panels.
Either clean your solar panels in the morning afternoon or pick a relatively cool day.
Do so at your own risk.
Google did a study on the need to clean solar panels.
One of the most common questions we receive about solar rooftops involves whether cleaning roofs with solar panels is necessary.
I very strongly suggest doing th.
The first thing you want to do is to check with your solar panel manufacturer.
This was confirmed by another study by engineers at the university of california san diego which found that a minimum five degree angle helped debris to slide off the panels.
If your solar panels are installed on the ground then you can opt to use a simple sponge to clean them up or a soft brush as well.
Because you don t want to scratch the panels in any way it s best to use just water and a non abrasive sponge to apply soapy water.
Solar panels can become incredible hot in sunshine.
They might have specific recommendations for cleaning.
How to clean solar panels.
A high pressure attachment can damage the solar panels themselves.