How to clean your rooftop solar array

Solar Basics is a video series by Solar Power World created to help installers learn about the business, tools and tricks of the solar power trade.


Rule number one: Never use soap to clean a dirty rooftop solar project. Learn how to clean solar arrays while avoiding filmy residue that can impact energy production in this Solar Basics video, based on the story: Pro tip: Never use soap to clean dirty solar panels.