Product comparison · 2 humidifiers

Clean Air Optima CA-604B humidifier Ultrasonic vs Clean Air Optima CA-604B Smart

19specifications compared
3differ
16identical
23known for one product only

Key differences

The Clean Air Optima CA-604B humidifier Ultrasonic has 5 mm more width than the Clean Air Optima CA-604B Smart (215 mm vs 210 mm). The Clean Air Optima CA-604B Smart has 5 mm more depth than the Clean Air Optima CA-604B humidifier Ultrasonic (215 mm vs 210 mm). AC input frequency: 50/60 Hz on the Clean Air Optima CA-604B humidifier Ultrasonic, 50 - 60 Hz on the Clean Air Optima CA-604B Smart.

AC input frequency
- CA-604B humidifier Ultrasonic:50/60 Hz
- CA-604B Smart:50 - 60 Hz
Width
- CA-604B humidifier Ultrasonic:215 mm
- CA-604B Smart:210 mm
Depth
- CA-604B humidifier Ultrasonic:210 mm
- CA-604B Smart:215 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-604B, CA-604B Smart
42 specifications	A Clean Air Optima CA-604B humidifier Ultrasonic Model CA-604B View product	B Clean Air Optima CA-604B Smart View product
Technical detailsidentical
Evaporation technology	Ultrasonic	Ultrasonic
Water tank capacity	3.8 L	3.8 L
Air purification capability	Yes	Yes
Suitable for room area up to	55 m²	55 m²
Suitable for room volume up to	140 m³	140 m³
Automatic modeKnown for one	Unknown — not stated by the source	Yes
Timer duration (maximum)	12 h	12 h
Humidity sensorKnown for one	Unknown — not stated by the source	Yes
Air particle sensorKnown for one	Unknown — not stated by the source	No
Air quality sensor(s)Known for one	Unknown — not stated by the source	No
HEPA filterKnown for one	Unknown — not stated by the source	No
Humidification capacity	400 ml/h	400 ml/h
Ion emission	Negative ion	Negative ion
Ionizer	Yes	Yes
Mist typeKnown for one	Unknown — not stated by the source	Cool
Noise levelKnown for one	Unknown — not stated by the source	25 dB
Country of originKnown for one	Unknown — not stated by the source	China
Warranty periodKnown for one	Unknown — not stated by the source	2 year(s)
Timer duration (minimum)Known for one	1 h	Unknown — not stated by the source
Control typeKnown for one	Rotary, Touch	Unknown — not stated by the source
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
Removable filterKnown for one	Yes	Unknown — not stated by the source
Removable water tankKnown for one	Yes	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source
Designidentical
Control panel colourKnown for one	Unknown — not stated by the source	Black
Product colour	Black	Black
Built-in display	Yes	Yes
PlacementKnown for one	Unknown — not stated by the source	Floor
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
On/off switch	Yes	Yes
Power1 differ
PowerKnown for one	Unknown — not stated by the source	30 W
AC input frequencyDiffers	50/60 Hz	50 - 60 Hz
AC input voltage	220 - 240 V	220 - 240 V
Power supply type	AC	AC
Power consumption (typical)Known for one	30 W	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	215 mm	210 mm
DepthDiffers	210 mm	215 mm
Height	290 mm	290 mm
Weight	2.8 kg	2.8 kg
Packaging contentidentical
QuantityKnown for one	Unknown — not stated by the source	1
Featuresidentical
Connectable to internetKnown for one	Yes	Unknown — not stated by the source

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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