Photovoltaic panel cleaning requirements

Do solar panels need cleaning?

There are some instances where solar panels might need cleaning, but most of the evidence says solar panels are self-sufficient and low-maintenance. We’ll get to the best way to clean your solar panels in a minute.

How often should a solar panel be cleaned?

Solar panels require very little maintenance, especially if they are on a tilt, as rain can wash away any debris. It is generally recommended that you perform solar panel cleaning between two and four times per year. Take extreme care when cleaning. Clean from the ground, as climbing around on your roof can be dangerous.

Should you clean solar panels without feet firmly planted?

Never clean solar panels without your feet firmly planted on a stable surface. While cleaning, it's crucial to avoid damaging any electrical components, as this could make the solar panels less effective or disrupt their operation altogether. Always weigh the safety risks and benefits before cleaning your solar panels.

Are solar panels self-cleaning?

For the most part, solar panels are self-cleaning. "Dirty solar panels? There are some instances where solar panels might need cleaning, but most of the evidence says solar panels are self-sufficient and low-maintenance.

How do I know if my solar panels need a cleaning?

A drop in energy output can be an indication that your solar panels could use a cleaning. The mySunPower® app gives you complete control over your SunPower solar power system, allowing you to track and monitor your energy production in real-time. With SunPower, you'll always know exactly how well your panels are performing.

How do you clean solar panels?

The smartest way to clean your solar panels is to approach the process the same way you would clean your car. Dish soap and clean water applied with a soft sponge or cloth is the safest and easiest cleaning method. It may also be helpful to use a squeegee to remove dirty water. Remember: Avoid damaging or scratching the glass at all costs.