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Common Questions
Most Popular Questions
Chemicals can leave residue, scratch coatings, or corrode panel components. Our chemical-free RO cleaning method is completely safe for your panels and the environment, preserving both efficiency and lifespan.
Tap water contains minerals and impurities that can leave streaks, residue, and scaling on panels. Over time, this reduces efficiency and may damage the surface. We use reverse-osmosis (RO) purified water for a spotless, streak-free clean.
Rainwater often contains dust, pollen, and pollution particles, especially in urban or semi-arid areas of South Africa. Left unchecked, this can build up on panels and reduce output. Regular professional cleaning ensures full performance.
- Homes: Every 3 months (quarterly) in dusty or dry areas
- Corporate roofs: Every 2 months
- Solar farms: Monthly or as per site conditions. Frequency depends on local dust, pollen, and pollution levels.
Absolutely. Removing dust, bird droppings, and grime prevents hotspots, corrosion, and shading, extending panel lifespan and maintaining efficiency.
Yes, all Corporate and Enterprise clients receive before-and-after photos, inverter performance readings, and thermal scan results. Home clients receive a basic visual report.
Send us a message
+27 82 558 7108
bookings@washmysolar.co.za