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Dust & Soiling Loss Estimator
Estimate how much energy you're losing to dust, pollen, and other buildup — and what cleaning schedule fixes it.
Environment
Steeper tilt = better self-cleaning from rain
Results
Configure your environment to estimate soiling loss
Real-World Soiling Loss Data
| Region Type | Typical Annual Loss | Cleaning ROI |
|---|---|---|
| Temperate / coastal | 2-4% | Low priority |
| Urban / suburban | 3-6% | Clean annually |
| Agricultural | 5-10% | Worth cleaning 2-3x/year |
| Desert / arid | 10-25% | High ROI — clean monthly |