After all anything that accumulates dirt on them for example dust or pollen will get washed off the next time it rains.
How often should i clean solar panels.
In most cases you won t need to clean your solar panels often if at all.
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.
This tends to result in a 3 to 5 increase in efficiency.
You can include a solar panel cleaning as part of your spring cleaning routine.
Cleaning at regular intervals prevents buildup of residue and keeps your panels operating optimally at all times.
At the very least you should do an annual cleaning of your panels.
How often should i clean my solar panels.
There are some times it might make sense to clean your solar panels though.