Solar panel maintenance is an important part of keeping your solar energy system running efficiently and safely. The frequency of cleaning your solar panels depends on a variety of factors, such as the type of climate you live in, whether or not there are trees nearby that could potentially drop debris on them, and the type of debris that accumulates on them. Generally speaking, however, solar panels should be cleaned at least twice a year with special care being taken to clean them if there is visible dirt or debris. If you live in an area where climates are harsher like extreme heat or cold temperatures, windy areas prone to dust and sand storms, then your solar panel cleaning frequency should be increased to three times a year. If you live in an area with heavy snowfall, such as the northern United States during winter months, then a good rule of thumb is to clean your solar panels after each major snowstorm or every few weeks depending on how often it snows and how much accumulates on the panel. Also, if there are nearby trees that could drop debris onto the panels, regular cleaning will be especially important to ensure efficiency. To clean your solar panels correctly, use a soft brush and hose them down with lukewarm water. Avoid using any chemicals or abrasive cleaners as they may damage the delicate surface of your solar cells. Check your panel’s warranty and follow the manufacturer’s cleaning instructions to ensure your warranty remains valid. With proper maintenance and cleaning, your solar panels will stay efficient and help you power up your home for many years.