What kind of maintenance do solar panels require?

What kind of maintenance do solar panels require?

Dan Sharp (Green Family Expert) gives expert video advice on: Can I install solar panels myself?; Is it easy to repair damaged or missing solar panels? and more...

Once your solar panel system is installed, it is virtually maintenance free. There are no moving parts associated with it. Actually, the most that you're going to have to do is every once in a while, depending on the dust level or pollen level in your community, is to jump up on the roof and sweep them off or spray them off, just to make sure that any dirt on the surface doesn't interfere with its ability to collect the solar energy.