Note that we do not have an easy way to quantify dirty besides the pictures above.
How do solar panels get cleaned.
Google did a study on the need to clean solar panels.
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.
Depending on factors such as roof slant home height and system size companies charge between 3 and 10 per panel some charge a flat rate within a range of 150 to 350 annual inspections are typically 150 before the cost of cleaning.
They may look scary and technical but in fact the technology is securely sealed inside the solar panel.
Power output is popular for discussion but only offers data for a single moment of time.
In most places there s more pollution in the winter which is why the spring is a good time to do an annual cleaning.
It s a good idea to keep track of your energy output before and after a cleaning because that alone can be enough motivation to get your panels cleaned.
A lot of solar companies will offer this type of service to you for a fee of course.
Find a local solar cleaner in your area.
Your solar panels need to be exposed to sunlight in order to produce power.
How to clean solar panels.
Hire a professional or do it yourself.
They found that tilted panels don t require cleaning as much as flat panels.
All the electrical stuff is safely protected with aluminum frames hardened glass and insulation.
Some manufacturers and solar panel users report a jump in efficiency of 30 percent or more after a cleaning.
Keeping solar panels clean can also improve their efficiency.
They also have a more in depth guide that we sourced for this article.
Homeowners spend an average of 150 to have their solar panels cleaned.
We ll get to the best way to clean your solar panels in a minute.
Power improvement from clean solar panels.
If you do decide your solar panels need to be cleaned there are two main ways of doing it.
Simply put if you can clean a window you can clean a solar panel.
Why do solar panels need cleaning and checking.
The graphic above concludes that clean solar panels will produce 2 to 3 more power then dirty 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.
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.
Although it doesn t really occur to many people solar panels can get quite dirty.
Cleaning ones solar panels is not hard at all.
Solar choice recently had the opportunity to catch up with leanne masters of lime solar cleaning an australia wide solar panel cleaning service to get answers to these questions and more.
