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  1. Home
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Dyson PH04 vs Blueair DreamWell

Which Humidifier Is Better?

    Top
    Main Differences
    Design
      SizeCleaningFeaturesRuntime
    Performance
      Humidification CapacityHumidifier EfficiencyOverall EfficiencyNoise
    Comments

Products

Dyson PH04
Blueair DreamWell 
early access

Tested using Methodology v1.0

Updated Nov 20, 2024 06:52 PM

SEE PRICE
Dyson

Tested using Methodology v1.0

Updated Sep 04, 2026 04:10 PM

This review is in Early access

SEE PRICE
Blueair
Dyson PH04 Picture

Track

Blueair DreamWell Picture

Track

Type
Evaporative
Mist Temperature
Cool
Runtime
20 hrs
Humidistat
Yes
Type
Evaporative
Mist Temperature
Cool
Runtime
18 hrs
Humidistat
Yes

Our Verdict

Dyson PH04

Blueair DreamWell

Full comparison details regarding individual product score sets can be found in the section below

GIFT THIS COMPARISON

0 

Variants

  • PH04 (White/Nickel/Gold)
  • DreamWell (Coastal Beige)
  • DreamWell (Stone Grey)

Review

See Dyson PH04 Review
See Blueair DreamWell Review
2 
0 

Check Price

White/Nickel/Gold
PH04
SEE PRICE
Dyson
Coastal Beige
DreamWell
SEE PRICE
Blueair
White/Nickel/Gold
PH04
SEE PRICE
Amazon
Stone Grey
DreamWell
SEARCH
Amazon
White/Nickel/Gold
PH04
SEE PRICE
BestBuy.com
 
White/Nickel/Gold
PH04
SEARCH
Walmart.com
 
White/Nickel/Gold
PH04
SEARCH
Lowes.com
 
White/Nickel/Gold
PH04
SEARCH
HomeDepot.com
 

Main Differences for
Home

Threshold 

0.10

Home 
 

7.9
0.0
No major differences between these humidifiers for home. See full list of tests below.

Full Comparison

Design

Size 
 

6.2
N/A

Device Dimensions  

Dyson PH04 Device Dimensions
Blueair DreamWell Device Dimensions Sample

SAMPLE

Join Now

for pictures & test results

Height  

92 cm (36.3")
Lock cm (Lock")

Width  

31 cm (12.3")
Lock cm (Lock")

Depth  

34 cm (13.2")
Lock cm (Lock")

Power Cord Length  

1.95 m (6.4 ft)
Lock m (Lock ft)

Cleaning 
 

9.0
N/A

Parts  

Dyson PH04 Parts
Blueair DreamWell Parts Sample

SAMPLE

Join Now

for pictures & test results

Cleaning  

Blueair DreamWell Cleaning Sample

SAMPLE

Join Now

for videos & test results

Dishwasher Safe 
 

No
Locked

Features 
 

Controls  

Dyson PH04 Controls
Blueair DreamWell Controls Sample

SAMPLE

Join Now

for pictures & test results

Type 
 

Evaporative
Locked

Mist Temperature 
 

Cool
Locked

Humidistat 
 

Yes
Locked

Water Sterilization 
 

No
Locked

Essential Oil Compatible 
 

No
Locked

Auto-Off 
 

Yes
Locked

Smartphone App 
 

Yes
Locked

Runtime 
 

7.8
N/A

Tank  

Dyson PH04 Tank
Blueair DreamWell Tank Sample

SAMPLE

Join Now

for pictures & test results

Tank Refill Type 
 

Top Fill
Locked

Tank Usable Capacity 
 

4.2 L (1.1 gal)
Lock L (Lock gal)

Runtime 
 

20 hrs
Lock hrs
Performance

Humidification Capacity 
 

7.4
N/A

Tested Humidification  

 Preview Graph
Dyson PH04 Tested Humidification
Blueair DreamWell Tested Humidification Sample

SAMPLE

Join Now

for pictures & test results

Time From 30% To 60% 
 

56 min
Lock min

Advertised Coverage 
 

400ft²
Lockft²

Water Emitted By The Humidifier 
 

181 ml (6.1 oz)
Lock ml (Lock oz)

Water Evaporated By The Environment 
 

160 ml (5.4 oz)
Lock ml (Lock oz)

Tested Humidification Capacity 
 

4.7 LPD
Lock LPD

Humidifier Efficiency 
 

6.8
N/A

Humidifier Energy Consumption 
 

38 Wh
Lock Wh

Humidifier Efficiency 
 

4.2L/kWh
LockL/kWh

Overall Efficiency 
 

8.3
N/A

Tested Efficiency  

 Preview Graph
Dyson PH04 Tested Efficiency
Blueair DreamWell Tested Efficiency Sample

SAMPLE

Join Now

for pictures & test results

Energy Required For Evaporation 
 

100 Wh
Lock Wh

Overall Energy Required 
 

138 Wh
Lock Wh

Overall Efficiency 
 

1.2L/kWh
LockL/kWh

Noise 
 

7.0
N/A

Noise Levels  

Blueair DreamWell Noise Levels Sample

SAMPLE

Join Now

for videos & test results

Noise @ Highest Setting 
 

52.1dBA
LockdBA

Noise @ Lowest Setting 
 

32.8dBA
LockdBA

Check Price

White/Nickel/Gold
PH04
SEE PRICE
Dyson
Coastal Beige
DreamWell
SEE PRICE
Blueair
White/Nickel/Gold
PH04
SEE PRICE
Amazon
Stone Grey
DreamWell
SEARCH
Amazon
White/Nickel/Gold
PH04
SEE PRICE
BestBuy.com
 
White/Nickel/Gold
PH04
SEARCH
Walmart.com
 
White/Nickel/Gold
PH04
SEARCH
Lowes.com
 
White/Nickel/Gold
PH04
SEARCH
HomeDepot.com
 
Back to Top

Dyson PH04

Blueair DreamWell

Comments

  1. Comparison
 • Posted 1 hour ago

Dyson PH04 vs Blueair DreamWell: Main Discussion

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