The most effective way to clean your solar panels is with a hose and a bucket of soapy water.
Keeping solar panels clean.
The first thing you want to do is to check with your solar panel manufacturer.
As soon as your panels are out in the open in the clean air or not so clean air dust.
Solar panels can become incredible hot in sunshine.
Angled ones take advantage of rain running across them to keep them clean.
One of the reasons for this is dirt.
Early morning can be a particularly good time for cleaning as dew that has settled on the panels overnight will likely have softened grime.
And if you rinse them with cold water on a hot day the glass of the panels may crack.
After that it is all down hill.
Below we have described the 4 different ways to keep your solar panels clean.
Either clean your solar panels in the morning afternoon or pick a relatively cool day.
Use a soft bristled brush and a liquid soap that you would use to clean the dishes.
However unless you live somewhere with high amounts of smog dust dirt or sand blowing around solar panel cleaning is generally not necessary.
Solar panels that have a layer of dust or other debris cannot fully charge the battery during sunlight hours.
Clean the solar panels.
In addition cleaning solar panels the right way requires using clean soft water to avoid lime scale buildup that can damage the panels.
Clean your solar panelson an overcast day early in the morning or in the evening.
This is a problem for two reasons.
The best way to clean solar panels is through professional help.
If the sun is beating down on the panels any water used can quickly evaporate and dirt will become smeared.
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.
Flat panels will need more upkeep as water can pool up and leave a muddy residue when it evaporates.
Hard brushes and soap can also harm the panels.
Your solar panels need to be exposed to sunlight in order to produce power.
Use a solar panel cleaning company.
The soft brush will ensure no damage is done to to the panels while cleaning them.
Admittedly it is a very shallow hill and it might take over 40 years to get to the bottom but day one is going to be as good as it gets.
How to clean solar panels.
One thing to consider is the angle of your array.
This step is essential to solar light maintenance and will directly influence how well your outdoor lights function.
The day your solar panels are installed is the day you will get the best performance out of them.
They might have specific recommendations for cleaning.
This is certainly the easiest method but perhaps the costliest.