To clean your panels, your first line of defense is going to be your garden hose. By spraying off your panels, you will remove most of the dust and dirt that they will pick up on your travels. Of course, if they need a bit more cleaning, yo. To clean your panels, your first line of defense is going to be your garden hose. By spraying off your panels, you will remove most of the dust and dirt that they will pick up on your travels. Of course, if they need a bit more cleaning, you can use a soft sponge and some soapy water. Be sure to steer clear of anything too rough, since this could s. While there is a bit of an upfront cost to purchasing and installing solar panels, they are a sound investment. In fact, they will most likely end up saving you a ton of money in the long run. Whether you have a boat, an RV, or are simply going camping, you are going to need some form of an energy source, which has traditionally been the vehicle's. Of all the different models we looked at, the best one had to be the Renogy Monocrystalline Off Grid Portable Foldable Solar Panel. The control that comes with this set is amazingly easy to use, and the panels can produce a ton of energy at Pmax. We highly recommend you give this set a try and guarantee that you won't regret it! The TISHI HERY Port.