Solar panels · Cleaning

More sunlight captured.
More power produced.

Dust, pollen, pollution, bird droppings: dirt builds up and rain alone won't wash it off. A dirty panel captures less light and produces less electricity. Regular cleaning maintains output and extends the system's lifespan.

Videos from our sites

In action.

Large surfaces by robot
Cleaning robot
Heavily soiled panels

How often

Depending on your roof pitch.

1×/year

Roof pitched at 15% or more, in a fairly wet area. Rain helps, but leaves pollution residue and fine particles.

2×/year

Pitch under 15% or a dry area. Ideally in early spring, after the snow, and in autumn, after the pollen season.

For large systems and business installations, more frequent cleaning can be scheduled.

The environment matters

Every roof gets dirty differently.

In town

Near busy roads: fine particles and pollution.

In the countryside

Ploughing and harvests: pollen and farm dust.

In the mountains

Melting snow leaves residue and marks.

All installations

From house roofs to solar farms.

  • Pitched roofs
  • Flat roofs
  • Solar farms
  • Floating installations
  • Carports
  • Robots for large surfaces

Is your system producing at its best?

Large systems: request a quote, with a free visit. Homeowners: coming soon.

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