Product comparison · 2 humidifiers

Clean Air Optima CA-603 humidifier Ultrasonic vs Dreame H40 humidifier Steam

20specifications compared
13differ
7identical
39known for one product only

Key differences

The Dreame H40 humidifier Steam has 1 L more water tank capacity than the Clean Air Optima CA-603 humidifier Ultrasonic (6 L vs 5 L). The Dreame H40 humidifier Steam has 15 m² more suitable for room area up to than the Clean Air Optima CA-603 humidifier Ultrasonic (60 m² vs 45 m²). The Dreame H40 humidifier Steam has 500 ml/h more humidification capacity than the Clean Air Optima CA-603 humidifier Ultrasonic (800 ml/h vs 300 ml/h). Only the Dreame H40 humidifier Steam has HEPA filter. Evaporation technology: Ultrasonic on the Clean Air Optima CA-603 humidifier Ultrasonic, Steam on the Dreame H40 humidifier Steam.

Evaporation technology
- CA-603 humidifier Ultrasonic:Ultrasonic
- H40 humidifier Steam:Steam
Water tank capacity
- CA-603 humidifier Ultrasonic:5 L
- H40 humidifier Steam:6 L
Suitable for room area up to
- CA-603 humidifier Ultrasonic:45 m²
- H40 humidifier Steam:60 m²
HEPA filter
- CA-603 humidifier Ultrasonic:No
- H40 humidifier Steam:Yes
Control type
- CA-603 humidifier Ultrasonic:Rotary, Touch
- H40 humidifier Steam:Touch
Humidification capacity
- CA-603 humidifier Ultrasonic:300 ml/h
- H40 humidifier Steam:800 ml/h
Noise level
- CA-603 humidifier Ultrasonic:25 dB
- H40 humidifier Steam:61 dB
Warranty period
- CA-603 humidifier Ultrasonic:2 year(s)
- H40 humidifier Steam:1 year(s)

Side by side

Differences highlightedShow differences only

Comparison of CA-603, H40
59 specifications	A Clean Air Optima CA-603 humidifier Ultrasonic Model CA-603 View product	B Dreame H40 humidifier Steam Model H40 View product
Technical details8 differ
Evaporation technologyDiffers	Ultrasonic	Steam
Water tank capacityDiffers	5 L	6 L
Air purification capabilityKnown for one	Yes	Unknown — not stated by the source
Suitable for room area up toDiffers	45 m²	60 m²
Suitable for room volume up toKnown for one	100 m³	Unknown — not stated by the source
Automatic modeKnown for one	No	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
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
Air filterKnown for one	No	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Auto power on functionKnown for one	Yes	Unknown — not stated by the source
Child lockKnown for one	No	Unknown — not stated by the source
Continuous refillKnown for one	No	Unknown — not stated by the source
Control typeDiffers	Rotary, Touch	Touch
Effective areaKnown for one	45 m²	Unknown — not stated by the source
Filter life (max)Known for one	3 month(s)	Unknown — not stated by the source
Filter materialKnown for one	Ceramic	Unknown — not stated by the source
FilteringKnown for one	Yes	Unknown — not stated by the source
Height adjustmentKnown for one	No	Unknown — not stated by the source
Humidification capacityDiffers	300 ml/h	800 ml/h
Humidity output up toKnown for one	300 g/h	Unknown — not stated by the source
HygrometerKnown for one	Yes	Unknown — not stated by the source
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
Night modeKnown for one	No	Unknown — not stated by the source
Noise levelDiffers	25 dB	61 dB
Number of fan speedsKnown for one	3	Unknown — not stated by the source
Number of speeds	3	3
Operating timeKnown for one	50 h	Unknown — not stated by the source
Relative humidityKnown for one	45 - 75%	Unknown — not stated by the source
Removable filter	Yes	Yes
Removable water tankKnown for one	Yes	Unknown — not stated by the source
Safety switchKnown for one	Yes	Unknown — not stated by the source
Sleep modeKnown for one	No	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)
Clean Air Delivery Rate (CADR) (particle)Known for one	Unknown — not stated by the source	120 m³/h
Design1 differ
Control panel colour	Black	Black
Product colourDiffers	Black	Grey
Built-in display	Yes	Yes
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
Weight & dimensions4 differ
WidthDiffers	150 mm	280 mm
DepthDiffers	335 mm	280 mm
HeightDiffers	285 mm	513 mm
WeightDiffers	2.6 kg	1.25 kg
Packaging contentidentical
Remote control included	Yes	Yes
QuantityKnown for one	Unknown — not stated by the source	1
ManualKnown 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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