It seems like Good Solar Cleaning is a business that provides solar panel cleaning services in Tulare, California. The owner, Daren, is described as being professional and thorough in his work, and customers have reported an increase in energy production after having their solar panels cleaned by him. Good Solar Cleaning is also praised for its reasonable prices and flexible scheduling. Overall, it seems that Good Solar Cleaning has received positive reviews from its customers and is a reliable choice for solar panel cleaning services in the Tulare area. It is generally recommended to have your solar panels cleaned at least once a year, but the frequency may vary depending on the specific conditions of your location, such as the amount of dust, dirt, and pollution in the air. If you live in a particularly dirty or dusty environment, or if you have trees or other debris that can fall onto your panels, you may need to have them cleaned more frequently. While it is possible to clean your solar panels yourself, it is generally recommended to have them cleaned by a professional. Solar panel cleaning requires specialized equipment and techniques to ensure that the panels are not damag