Alair recommends a professional assessment of the intended air-conditioned area to establish the correct air conditioner configuration and size.
The following table provides a guideline to the air conditioner capacity that is required for a particular area.
First multiply the length of your room by the width, check the table below and click on the appropriate size required.
Various factors may affect this guideline, such as the height of the room, open plan spaces, insulation, etc.
Room Size |
Required Aircon Size |
| 15 to 19 m² | 9 000 BTU |
| 20 to 29 m² | 12 000 BTU |
| 30 to 39 m² | 18 000 BTU |
| 40 to 54 m² | 24 000 BTU |
| 55 to 60 m² | 30 000 BTU |
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