Product comparison · 2 humidifiers

Clean Air Optima CA-604W SMART vs Dreame H40 humidifier Steam

19specifications compared
14differ
5identical
22known for one product only

Key differences

The Dreame H40 humidifier Steam has 2.2 L more water tank capacity than the Clean Air Optima CA-604W SMART (6 L vs 3.8 L). The Dreame H40 humidifier Steam has 5 m² more suitable for room area up to than the Clean Air Optima CA-604W SMART (60 m² vs 55 m²). The Dreame H40 humidifier Steam has 400 ml/h more humidification capacity than the Clean Air Optima CA-604W SMART (800 ml/h vs 400 ml/h). Only the Dreame H40 humidifier Steam has remote control included. Evaporation technology: Ultrasonic on the Clean Air Optima CA-604W SMART, Steam on the Dreame H40 humidifier Steam.

Evaporation technology
- CA-604W SMART:Ultrasonic
- H40 humidifier Steam:Steam
Water tank capacity
- CA-604W SMART:3.8 L
- H40 humidifier Steam:6 L
Suitable for room area up to
- CA-604W SMART:55 m²
- H40 humidifier Steam:60 m²
Control type
- CA-604W SMART:Buttons
- H40 humidifier Steam:Touch
Humidification capacity
- CA-604W SMART:400 ml/h
- H40 humidifier Steam:800 ml/h
Noise level
- CA-604W SMART:25 dB
- H40 humidifier Steam:61 dB
Warranty period
- CA-604W SMART:2 year(s)
- H40 humidifier Steam:1 year(s)
Control panel colour
- CA-604W SMART:White
- H40 humidifier Steam:Black

Side by side

Differences highlightedShow differences only

Comparison of CA-604W SMART, H40
41 specifications	A Clean Air Optima CA-604W SMART View product	B Dreame H40 humidifier Steam Model H40 View product
Technical details7 differ
Evaporation technologyDiffers	Ultrasonic	Steam
Water tank capacityDiffers	3.8 L	6 L
Air purification capabilityKnown for one	Yes	Unknown — not stated by the source
Suitable for room area up toDiffers	55 m²	60 m²
Suitable for room volume up toKnown for one	140 m³	Unknown — not stated by the source
Automatic modeKnown for one	Yes	Unknown — not stated by the source
Timer duration (minimum)Known for one	1 h	Unknown — not stated by the source
Timer duration (maximum)Known for one	12 h	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Control typeDiffers	Buttons	Touch
FilteringKnown for one	Yes	Unknown — not stated by the source
Humidification capacityDiffers	400 ml/h	800 ml/h
IonizerKnown for one	Yes	Unknown — not stated by the source
Noise levelDiffers	25 dB	61 dB
Operating timeKnown for one	10 h	Unknown — not stated by the source
Relative humidityKnown for one	30 - 75%	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source
Timer	Yes	Yes
Country of originKnown for one	China	Unknown — not stated by the source
Warranty periodDiffers	2 year(s)	1 year(s)
HEPA filterKnown for one	Unknown — not stated by the source	Yes
Clean Air Delivery Rate (CADR) (particle)Known for one	Unknown — not stated by the source	120 m³/h
Number of speedsKnown for one	Unknown — not stated by the source	3
Removable filterKnown for one	Unknown — not stated by the source	Yes
Design2 differ
Control panel colourDiffers	White	Black
Product colourDiffers	White	Grey
Built-in display	Yes	Yes
PlacementKnown for one	Unknown — not stated by the source	Floor
Poweridentical
PowerKnown for one	30 W	Unknown — not stated by the source
AC input frequencyKnown for one	50-60 Hz	Unknown — not stated by the source
AC input voltageKnown for one	220-240 V	Unknown — not stated by the source
Power supply type	AC	AC
Weight & dimensions4 differ
WidthDiffers	210 mm	280 mm
DepthDiffers	215 mm	280 mm
HeightDiffers	290 mm	513 mm
WeightDiffers	2.8 kg	1.25 kg
Packaging content1 differ
Quantity	1	1
Manual	Yes	Yes
Manual languagesKnown for one	Czech, German, Dutch, English, Spanish, Estonian, French, LAT, Lithuanian, Polish, Romanian	Unknown — not stated by the source
Remote control includedDiffers	No	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More humidifier comparisons

All humidifier comparisons