In most cases you won t need to clean your solar panels often if at all.
How often should i clean 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.
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.
There are some times it might make sense to clean your solar panels though.
We at lime solar cleaning recommend that panels be cleaned and inspected at a minimum once every six months.
You can include a solar panel cleaning as part of your spring cleaning routine.
This tends to result in a 3 to 5 increase in efficiency.
After all anything that accumulates dirt on them for example dust or pollen will get washed off the next time it rains.
Most manufacturers recommend cleaning at least twice a year.