Air conditioners: Compare features & prices Proline (Comet) CL220 review
The portable Proline (Comet) CL220 air conditioner has some handy features, such as an auto mode which keeps the climate steady by sensing room conditions and adjusting its output accordingly. We put this Proline air conditioner through its paces in a series of lab tests to see how good it is at keeping its cool.
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| Test criteria | Rating |
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Cooling capacity
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Energy efficiency
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Dehumidification
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| Usability | |
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Noise
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Controls
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Cooling capacity
Our tests measure how much air can be cooled.
Energy efficiency
This rating compares how efficiently each appliance uses energy in our cooling capacity tests
Dehumidification
All air conditioners dehumidify automatically when in cooling mode but you can also run a dehumidification mode to reduce excess moisture.
Noise
Our testers' subjective verdict of noise levels when in low and high settings
Controls
We've rated how easy it is to operate and program each appliance.

