Do Solar Panels Require Cleaning

Some say panels need an annual scrub others say quarterly.

Do solar panels require cleaning. Thankfully solar panels are extremely durable. However unless you live somewhere with high amounts of smog dust dirt or sand blowing around solar panel cleaning is generally not necessary. So conveniently they require little to no maintenance. Unfortunately it is often the case that the installation date the last time a solar system owner ever looks at their panels until something goes wrong.

Companies specializing in cleaning solar panels generally say. Keeping solar panels clean can also improve their efficiency. Your solar panels need to be exposed to sunlight in order to produce power. They found that tilted panels don t require cleaning as much as flat panels.

Unless a homeowner can show proof of regular cleaning their warranty might be voided. There are several reasons you ll want clean solar panels. Most panels are made of tempered glass anodized aluminum and aside from tracking arrays have no moving parts. This was confirmed by another study by engineers at the university of california san diego which found that a minimum five degree angle helped debris to slide off the panels.

The only thing they need is a periodic light cleaning to make sure dirt leaves and other debris aren t obstructing the sun s rays. Solar panels generally require very little maintenance in order to function. There are some solar power manufacturers that require ongoing cleaning in order to honor the warranty. Google did a study on the need to clean solar panels.

We at lime solar cleaning recommend that panels be cleaned and inspected at a minimum once every six months. One company selling an automated washing system says panels should be washed every couple of weeks.