Do Not Clean Solar Panels with Pressure Washers

Well….it depends on the kind of solar installation. Installation type is one of the biggest factors in determining how to clean a solar installation. However, before we get into solar installation types, it’s important to start with what not to do.

Do Not Clean Solar Panels with Pressure Washers

Pressure washing has been proven to 

  • Void most manufacturers’ warranty
  • Destroying the ARC (Anti Reflective Coating
  • Destroying the sealing
  • Creating micro-cracks (don’t walk on them!)
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Source: Kim Verduyckt & https://www.facebook.com/joelfirth6