How do I know if my solar panels need cleaning? For example, if you live in an area with a lot of air pollution, you will need to clean them more often than someone that lives in an area without it. The first thing to remember is that it is best to clean your solar panels when there is a need to: You notice debris on them. The rain isn't to them clean solar panel cleaning system solar panel cleaning system in Rajkot solar panel cleaning system in Pune solar panel cleaning system in Gujarat solar panel cleaning system in Jamnagar solar panel cleaning system in Bhavnagar solar panel cleaning system in Rajasthan solar panel cleaning system in Maharashtra solar panel cleaning system in Udaipur solar panel cleaning system in Mumbai solar panel cleaning system in Delhi solar panel cleaning system in Agra solar panel cleaning system in Uttar Pradesh solar panel cleaning system in Madhya Pradesh solar panel cleaning system in Meghalaya solar panel cleaning system in Uttar Pradesh solar panel cleaning system in Noida solar panel cleaning system in Ahmedabad solar panel cleaning system in Assam