Product comparison · 2 humidifiers

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

24specifications compared
3differ
21identical
25known for one product only

Key differences

Product colour: Black on the Clean Air Optima CA-604B Smart, White on the Clean Air Optima CA-604W humidifier Ultrasonic. LED indicators: Yes on the Clean Air Optima CA-604B Smart, Speed, Timer, Wi-Fi on the Clean Air Optima CA-604W humidifier Ultrasonic. AC input frequency: 50 - 60 Hz on the Clean Air Optima CA-604B Smart, 50 / 60 Hz on the Clean Air Optima CA-604W humidifier Ultrasonic.

Product colour
- CA-604B Smart:Black
- CA-604W humidifier Ultrasonic:White
LED indicators
- CA-604B Smart:Yes
- CA-604W humidifier Ultrasonic:Speed, Timer, Wi-Fi
AC input frequency
- CA-604B Smart:50 - 60 Hz
- CA-604W humidifier Ultrasonic:50 / 60 Hz

Side by side

Differences highlightedShow differences only

Comparison of CA-604B Smart, CA-604W
49 specifications	A Clean Air Optima CA-604B Smart View product	B Clean Air Optima CA-604W humidifier Ultrasonic Model CA-604W View product
Technical detailsidentical
Auto power offKnown for one	Unknown — not stated by the source	Yes
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, RoHS, WEEE
Control typeKnown for one	Unknown — not stated by the source	Touch
FilteringKnown for one	Unknown — not stated by the source	Yes
HygrometerKnown for one	Unknown — not stated by the source	Yes
Number of speedsKnown for one	Unknown — not stated by the source	3
Operating timeKnown for one	Unknown — not stated by the source	10 h
Relative humidityKnown for one	Unknown — not stated by the source	30 - 75%
Removable filterKnown for one	Unknown — not stated by the source	Yes
Removable water tankKnown for one	Unknown — not stated by the source	Yes
Sleep modeKnown for one	Unknown — not stated by the source	Yes
TimerKnown for one	Unknown — not stated by the source	Yes
Smartphone/tablet remote supportKnown for one	Unknown — not stated by the source	Yes
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 filterKnown for one	No	Unknown — not stated by the source
Ion emissionKnown for one	Negative ion	Unknown — not stated by the source
Mist typeKnown for one	Cool	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	White
Display typeKnown for one	Unknown — not stated by the source	LCD
LED indicatorsDiffers	Yes	Speed, Timer, Wi-Fi
Water level indicatorKnown for one	Unknown — not stated by the source	Yes
Control panel colourKnown for one	Black	Unknown — not stated by the source
PlacementKnown for one	Floor	Unknown — not stated by the source
Power1 differ
AC input frequencyDiffers	50 - 60 Hz	50 / 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	30 W

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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