If you’ve invested in solar panels for your home, it’s only natural to want to protect that investment and keep your system performing at its best. One of the most common questions homeowners ask us is whether solar panels actually need cleaning or if rain is enough to do the job. The short answer—well, it’s not so short. The answer is sometimes yes, sometimes no. Like many aspects of solar performance, the real answer depends on your environment, your roof, and how your system is set up. Understanding when cleaning helps your system out (and when it doesn’t) can save you money, time, and
