How to Clean Solar Panels on Roof Although natural rainfall will often wash away dust or dirt particles, you may need to assist it with your garden hose. When it rains, dirt accumulates at the bottom edge of the solar panel, clogging the lower PV cell row and limiting the production efficiency. Before cleaning, make sure your system is completely shut down according to the shutdown procedure outlined in your user handbook. Water should not be directed onto the back of your panels or into the space between them and your roof. Cleaning your solar panels with our With the 180-degree nozzle, you can clean your solar panels faster and more effectively. Its wide-angle spray covers more surface area, reducing cleaning time and effort. Stains that solidify and adhere to the panel, such as bird droppings, should be removed as soon as possible Solar panel cleaning system in India Solar panel cleaning system in Rajkot Solar panel cleaning system in Vadodara Solar panel cleaning system in Surat Solar panel cleaning system in Morbi Solar panel cleaning system in Jamnagar Solar panel cleaning system in Junagadh Solar panel cleaning system in Amreli Solar panel cleaning system in Bhavnagar Solar panel cleaning system in Botad Solar panel cleaning system in Jaipur Solar panel cleaning system in Punjab Solar panel cleaning system in Haryana Solar panel cleaning system in Karnataka Solar panel cleaning system in Gujrat Solar panel cleaning system in Chennai Solar panel cleaning system in Ahmedabad