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Dreo Portable Air Conditioner 740S  Air Conditioner Review

Notice: Below are the preliminary measurements for the Dreo Portable Air Conditioner 740S. Members have early access to the test results, and some measurements may be updated before publication.

The full review will be published in a few days.
Tested using Methodology v1.1 
Dreo Portable Air Conditioner 740S

Track

Type
Locked
Advertised Capacity (DOE)
Lock BTU/hr
Heat Mode
Locked

Track

GIFT THIS REVIEW

 0

Changelog

  1.  Updated Oct 08, 2026: Early access published.
  2.  Updated Oct 05, 2026: Our testers have started testing this product.
  3.  Updated Aug 04, 2026: The product has arrived in our lab, and our testers will start evaluating it soon.
  4.  Updated Jul 30, 2026: We've purchased the product and are waiting for it to arrive in our lab.

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Test Results

perceptual testing image
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Design
0.0
Size
SAMPLE
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Dreo Portable Air Conditioner 740S Dimensions Photo Sample
HeightLockedLock cm (Lock")
WidthLockedLock cm (Lock")
DepthLockedLock cm (Lock")
Body
SAMPLE
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Dreo Portable Air Conditioner 740S Front Picture Sample
SAMPLE
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Dreo Portable Air Conditioner 740S Back Picture Sample
Type
LockedLocked
Material
LockedLocked
WeightLockedLock kg (Lock lbs)
Power Cord LengthLockedLock m (Lock ft)
Performance
0.0
Capacity
SAMPLE
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Dreo Portable Air Conditioner 740S Cooling Capacity @ 100% Thermal Load Sample
Advertised Coverage
LockedLock ft² (Lock m²)
Advertised Capacity (DOE)
LockedLock BTU/hr
Tested Capacity
LockedLock BTU/hr (Lock W)
0.0
Efficiency When Cooling
SAMPLE
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Dreo Portable Air Conditioner 740S Consumption @ 100% Thermal Load Sample
Electrical Energy Consumed
LockedLock Wh (Lock BTU)
Sensible Energy Exchanged
LockedLock BTU (Lock Wh)
Energy Efficiency Ratio
LockedLock
0.0
Efficiency When Maintaining Temperature
SAMPLE
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Dreo Portable Air Conditioner 740S Consumption @ 35% Thermal Load Sample
Electrical Energy Consumed
LockedLock Wh (Lock BTU)
Sensible Energy Exchanged
LockedLock BTU (Lock Wh)
Energy Efficiency Ratio
LockedLock
0.0
Temperature Stability
SAMPLE
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Dreo Portable Air Conditioner 740S Temperature Stability Around The Setpoint Sample
Temperature Delta
LockedLock °C (Lock °F)
0.0
Humidity Stability
SAMPLE
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Dreo Portable Air Conditioner 740S Humidity Stability Over Time Sample
Humidity Delta
LockedLock%pt.
0.0
Inside Noise
SAMPLE
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Dreo Portable Air Conditioner 740S Inside Noise @ High Sample
Compressor On @ Max Setting
LockedLockdBA
Compressor Off @ Max Fan Speed
LockedLockdBA
SAMPLE
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Dreo Portable Air Conditioner 740S Inside Noise @ Low Sample
Compressor On @ Min. Setting
LockedLockdBA
Compressor Off @ Min. Fan Speed
LockedLockdBA
Environmental Impact and Features
Features
SAMPLE
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Dreo Portable Air Conditioner 740S Controls Picture Sample
Compressor Technology
LockedLocked
Thermostat Type
LockedLocked
Dehumidification Mode
LockedLocked
Heat Mode
LockedLocked
Remote Control
LockedLocked
Smart App
LockedLocked
Environmental Impact
Refrigerant
LockedLocked
Global Warming Potential (GWP)
LockedLock
Ozone Depletion Potential (ODP)
LockedLock
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