Type of Air Conditioner | BTU Range | Recommended Room Size | Notes |
---|---|---|---|
Portable | 5,000–9,000 | Up to 20 m² | Easy to install, but noisier |
Wall-mounted (Split) | 9,000–24,000 | 15–50 m² | Most common residential option |
Multi-split System | 18,000–36,000+ | 50+ m² | One outdoor unit for multiple rooms |
Cassette Type | 18,000–60,000+ | 50+ m² | Ideal for offices, restaurants, large spaces |