To help you we recommend you read our cleaning solar panels guide for more tips.
How often should i have my solar panels cleaned.
A lot of solar companies will offer this type of service to you for a fee of course.
Some say panels need an annual scrub others say quarterly.
Your solar panels need to be exposed to sunlight in order to produce power.
They should self clean in the rain.
Many homeowners opt to clean their own solar panels.
In most places there s more pollution in the winter which is why the spring is a good time to do an annual cleaning.
On top of cleanliness there are numerous other issues that may crop up over a system s lifetime that may go unnoticed especially when seen by an untrained eye for example a panel may have developed cracks as a result of hail or other falling objects or parts of the racking may have come loose.
Companies specializing in cleaning solar panels generally say.
Accumulation of sea spray salt on a solar panel.
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.
Depending on the size of your home that could have a significant impact on your energy bill each month.
But the short answer is.
At the very least you should do an annual cleaning of your panels.
According to the clean energy council 2018 also saw a 45 per cent growth in commercial solar power systems.
You live in a very dry area.
You have a really stubbornly soiled panel due to moss dead possums particularly sticky bird.
How to clean solar panels.
Early morning or in the evening ideally on an overcast day is best.
Solar panels that were cleaned professionally had a 12 higher output of electricity compared to those cleaned by rain maehlum 2013.
The exception to this is.
We have a detailed blog post on solar panel cleaning here.
How often you should clean your panels depends on where you live and what your panels are exposed to.
It s a good idea to check them periodically especially if it s been awhile since you ve cleaned them.
Solar panels that are cleaned once and twice a year produce 3 5 and 5 1 more electricity respectively than those that are left uncleaned.
Hire a professional or do it yourself.
If you do decide your solar panels need to be cleaned there are two main ways of doing it.
If you choose this approach remember that it is safer to do so on the ground where possible.
How often should i clean my solar panels.
One company selling an automated washing system says panels should be washed every couple of weeks.
Yes you have to clean your rooftop solar panels and you have to clean them regularly.
If your panels are flat.
When and how often to clean your solar panels.
How often should i clean my solar panels.
Too much sun on wet panels can cause them to dry too quickly and smudge.
You will probably never have to clean them.