| Feature | Evaporative Air Cooler | Refrigerated Air Conditioning |
| Cooling Principle | Uses water evaporation to cool air. | Uses chemical refrigerants to absorb heat. |
| Energy Usage | Lower electricity consumption. | Higher energy consumption. |
| Humidity Effect | Adds moisture to the air. | Removes moisture (dries the air). |
| Maintenance | Simpler design; requires water supply. | Complex; requires professional HVAC servicing. |
| Climate Suitability | Best for dry, arid climates. | Effective in both humid and dry climates. |