When it comes to cleaning outdoor surfaces caked in dirt ... you can use a simple brush. When picking a brush for solar panel upkeep, make sure you grab one with soft, gentle bristles.

My Dilante 40ft Window Solar Panel Cleaning Brush and Pole: $209 at Amazon This 15.7-inch water brush includes 4 built-in jets that squirt water under pressure from the 65-foot hose. The water ...

A group of researchers from the National University of Sciences & Technology (NUST) in Pakistan has designed a novel solar module cleaning technology that also has a cooling effect on the PV modules.

India’s Aegeus Technologies has developed an autonomous, water-free cleaning ... modules, inclination angle, path planning, and direction for effective operation. Shreem comes with a solar ...