

Cleaning typically takes between 30 and 90 minutes depending on the system size and accessibility of your panels.
Rain removes some loose dirt but often leaves streaks and mineral deposits, so professional cleaning is still recommended to maintain efficiency.
DIY cleaning is possible but risky, as it may cause scratches or accidents. Professional services ensure safety and optimal results.
Commercial systems may require quarterly or biannual cleaning depending on dust, pollen, and local environmental conditions.
Yes, many companies offer annual or biannual cleaning packages, providing convenience and cost savings for homeowners and businesses.