Product comparison · 2 humidifiers

Clean Air Optima CA-604B Smart vs Dreame H40 humidifier Steam

17specifications compared
12differ
5identical
24known 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-604B 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-604B Smart (60 m² vs 55 m²). The Dreame H40 humidifier Steam has 400 ml/h more humidification capacity than the Clean Air Optima CA-604B Smart (800 ml/h vs 400 ml/h). Only the Dreame H40 humidifier Steam has HEPA filter. Evaporation technology: Ultrasonic on the Clean Air Optima CA-604B Smart, Steam on the Dreame H40 humidifier Steam.

Evaporation technology
- CA-604B Smart:Ultrasonic
- H40 humidifier Steam:Steam
Water tank capacity
- CA-604B Smart:3.8 L
- H40 humidifier Steam:6 L
Suitable for room area up to
- CA-604B Smart:55 m²
- H40 humidifier Steam:60 m²
HEPA filter
- CA-604B Smart:No
- H40 humidifier Steam:Yes
Humidification capacity
- CA-604B Smart:400 ml/h
- H40 humidifier Steam:800 ml/h
Noise level
- CA-604B Smart:25 dB
- H40 humidifier Steam:61 dB
Warranty period
- CA-604B Smart:2 year(s)
- H40 humidifier Steam:1 year(s)
Product colour
- CA-604B Smart:Black
- H40 humidifier Steam:Grey

Side by side

Differences highlightedShow differences only

Comparison of CA-604B Smart, H40
41 specifications	A Clean Air Optima CA-604B 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 (maximum)Known for one	12 h	Unknown — not stated by the source
Humidity sensorKnown for one	Yes	Unknown — not stated by the source
Air particle sensorKnown for one	No	Unknown — not stated by the source
Air quality sensor(s)Known for one	No	Unknown — not stated by the source
HEPA filterDiffers	No	Yes
Humidification capacityDiffers	400 ml/h	800 ml/h
Ion emissionKnown for one	Negative ion	Unknown — not stated by the source
IonizerKnown for one	Yes	Unknown — not stated by the source
Mist typeKnown for one	Cool	Unknown — not stated by the source
Noise levelDiffers	25 dB	61 dB
Country of originKnown for one	China	Unknown — not stated by the source
Warranty periodDiffers	2 year(s)	1 year(s)
Clean Air Delivery Rate (CADR) (particle)Known for one	Unknown — not stated by the source	120 m³/h
Control typeKnown for one	Unknown — not stated by the source	Touch
Number of speedsKnown for one	Unknown — not stated by the source	3
Removable filterKnown for one	Unknown — not stated by the source	Yes
TimerKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Control panel colour	Black	Black
Product colourDiffers	Black	Grey
Built-in display	Yes	Yes
Placement	Floor	Floor
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
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 contentidentical
Quantity	1	1
ManualKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	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.

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