Washing

Washing solar panels with sand

Spray the panels with a hose to remove loose dirt and debris. Turn off the solar. . Should I clean my solar panels if there is sand on them? Cleaning solar panels when there is sand on them is not always necessary. The next rain shower will often ensure that the solar panels perform optimally again. Contaminants such as salt spray, which is common in coastal regions like New Jersey and along the Gulf Coast, can slowly wear down protective seals and. . While going solar is pretty much a "set it and forget it" way to power your home with renewable energy, depending on where you live, you'll still need to clean your solar panels once or twice a year to ensure you get the maximum energy benefit from your solar investment. [PDF Version]