Feature | Mist Cooling System | Reflective Coatings | HVAC Systems |
Cooling Efficiency | High (10–20°C surface temp drop) | Moderate (5–10°C drop) | Internal only – no rooftop impact |
Energy Usage | Low (minimal power for pumps) | Very Low | High |
Water Usage | Low (evaporative only) | None | High (in chillers or condensers) |
Installation Complexity | Moderate | Easy | Complex and costly |
Environmental Impact | Eco-friendly (no refrigerants) | Eco-friendly | Varies (often uses refrigerants) |
Cost Efficiency (Long-Term) | High ROI in 12–18 months | Moderate | High operating cost |