If the panels require more cleaning efort to remove stubborn marks, use a soft sponge, microfiber cloth or a soft and non-abrasive brush and lightly wipe over the afected area. This may be mounted on an extension pole for an extended reach. . All REC panels have been designed for easy installation and minimal maintenance, however, dust, pollen, leaves and other contaminants often find their way onto the panel and soil the surface. Proper maintenance reduces the risk of failures, short circuits, and overheating. Then, remove any loose debris with a brush or leaf blower. Finally, rinse thoroughly with a hose using a. . Proper solar panel cleaning can increase energy output by 20% in a single session. Installing solar panels is one of the smartest investments American homeowners can make. .
[PDF Version]