Product comparison · 2 humidifiers

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

13specifications compared
10differ
3identical
27known 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 humidifier Ultrasonic (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 humidifier Ultrasonic (60 m² vs 55 m²). The Dreame H40 humidifier Steam has 400 ml/h more humidification capacity than the Clean Air Optima CA-604B humidifier Ultrasonic (800 ml/h vs 400 ml/h). Evaporation technology: Ultrasonic on the Clean Air Optima CA-604B humidifier Ultrasonic, Steam on the Dreame H40 humidifier Steam. Control type: Rotary, Touch on the Clean Air Optima CA-604B humidifier Ultrasonic, Touch on the Dreame H40 humidifier Steam.

Evaporation technology
- CA-604B humidifier Ultrasonic:Ultrasonic
- H40 humidifier Steam:Steam
Water tank capacity
- CA-604B humidifier Ultrasonic:3.8 L
- H40 humidifier Steam:6 L
Suitable for room area up to
- CA-604B humidifier Ultrasonic:55 m²
- H40 humidifier Steam:60 m²
Control type
- CA-604B humidifier Ultrasonic:Rotary, Touch
- H40 humidifier Steam:Touch
Humidification capacity
- CA-604B humidifier Ultrasonic:400 ml/h
- H40 humidifier Steam:800 ml/h
Product colour
- CA-604B humidifier Ultrasonic:Black
- H40 humidifier Steam:Grey
Width
- CA-604B humidifier Ultrasonic:215 mm
- H40 humidifier Steam:280 mm
Depth
- CA-604B humidifier Ultrasonic:210 mm
- H40 humidifier Steam:280 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-604B, H40
40 specifications	A Clean Air Optima CA-604B humidifier Ultrasonic Model CA-604B View product	B Dreame H40 humidifier Steam Model H40 View product
Technical details5 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
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
Control typeDiffers	Rotary, Touch	Touch
Filter life (max)Known for one	3 month(s)	Unknown — not stated by the source
FilteringKnown for one	Yes	Unknown — not stated by the source
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
Removable filter	Yes	Yes
Removable water tankKnown for one	Yes	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source
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
Noise levelKnown for one	Unknown — not stated by the source	61 dB
Number of speedsKnown for one	Unknown — not stated by the source	3
TimerKnown for one	Unknown — not stated by the source	Yes
Warranty periodKnown for one	Unknown — not stated by the source	1 year(s)
Design1 differ
Product colourDiffers	Black	Grey
Built-in display	Yes	Yes
On/off switchKnown for one	Yes	Unknown — not stated by the source
Control panel colourKnown for one	Unknown — not stated by the source	Black
PlacementKnown for one	Unknown — not stated by the source	Floor
Poweridentical
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 consumption (typical)Known for one	30 W	Unknown — not stated by the source
Power supply type	AC	AC
Featuresidentical
Connectable to internetKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	215 mm	280 mm
DepthDiffers	210 mm	280 mm
HeightDiffers	290 mm	513 mm
WeightDiffers	2.8 kg	1.25 kg
Packaging contentidentical
QuantityKnown for one	Unknown — not stated by the source	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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