- Put 5 cups of water, 2 tbsp. of dishwasher soap and 1 tbsp.
- Use terry-cloth towel to dust off all of the dirt. Wipe the entire plastic solar panel down in a circular motion.
- Dip a clean towel in the cleaning solution and clean again.
- Dry with another terry towel to remove any left over dirt or residue.
Does cleaning your solar panels make a difference?
1. Improve efficiency – There is no doubt that cleaning your panels will increase their overall efficiency. According to many statistical observations, this efficiency and performance improvement can be dramatic, up to 21% in residential arrays and up to 60% in commercial installations.
