Professional Product for Cleaning Solar Panels 1L, 5L, 10L Solar CleaningSpecific solution to promote maintenance and cleaning of solar modules, restoring photovoltaic efficiency. The Clean Solar® product to clean solar panels is a product APPROVED and AUTHORIZED by MANUFACTURERS OF SOLAR PANELS developed especially for cleaning photovoltaic systems. We are dedicated to the research and development of products and equipment for solar cleaning that increase the efficiency of energy production.