Professional Solar Panel Cleaning: Switzerland Expert Explains Why It's Needed
Key Takeaways Dirty solar panels lose 5% to 35% of their power output depending on how much buildup covers the surface Professional cleaners use special tools and deionized water that prevent damage to protective coatings on panels Most home solar systems need cleaning every two to three years, though some locations require more frequent service DIY cleaning poses serious safety risks from roof falls and can void your warranty if done incorrectly Clean panels last longer and produce more energy, protecting your investment over 25 to 30 years Solar panels can lose up to 35% of their power when dirt and debris pile up on the surface, yet most homeowners never consider professional maintenance services until their energy bills start climbing back up. Understanding when your system needs attention makes the difference between getting full returns and watching savings disappear, says Switzerland-based expert from Solarpower Care AG. Knowing whether cleaning is worth the investment, recogni...