Product comparison · 2 humidifiers

Clean Air Optima CA-603 humidifier Ultrasonic vs Sogo AIR-SS-21721 humidifier Ultrasonic

15specifications compared
11differ
4identical
45known for one product only

Key differences

The Clean Air Optima CA-603 humidifier Ultrasonic has 4.6 L more water tank capacity than the Sogo AIR-SS-21721 humidifier Ultrasonic (5 L vs 0.4 L). The Clean Air Optima CA-603 humidifier Ultrasonic has 6 h more timer duration (maximum) than the Sogo AIR-SS-21721 humidifier Ultrasonic (12 h vs 6 h). The Clean Air Optima CA-603 humidifier Ultrasonic has 38 h more operating time than the Sogo AIR-SS-21721 humidifier Ultrasonic (50 h vs 12 h). Control type: Rotary, Touch on the Clean Air Optima CA-603 humidifier Ultrasonic, Buttons on the Sogo AIR-SS-21721 humidifier Ultrasonic. Warranty period: 2 year(s) on the Clean Air Optima CA-603 humidifier Ultrasonic, 3 year(s) on the Sogo AIR-SS-21721 humidifier Ultrasonic.

Water tank capacity
- CA-603 humidifier Ultrasonic:5 L
- AIR-SS-21721 humidifier Ultrasonic:0.4 L
Timer duration (maximum)
- CA-603 humidifier Ultrasonic:12 h
- AIR-SS-21721 humidifier Ultrasonic:6 h
Control type
- CA-603 humidifier Ultrasonic:Rotary, Touch
- AIR-SS-21721 humidifier Ultrasonic:Buttons
Operating time
- CA-603 humidifier Ultrasonic:50 h
- AIR-SS-21721 humidifier Ultrasonic:12 h
Warranty period
- CA-603 humidifier Ultrasonic:2 year(s)
- AIR-SS-21721 humidifier Ultrasonic:3 year(s)
Product colour
- CA-603 humidifier Ultrasonic:Black
- AIR-SS-21721 humidifier Ultrasonic:Brown
Power supply type
- CA-603 humidifier Ultrasonic:AC
- AIR-SS-21721 humidifier Ultrasonic:DC
Width
- CA-603 humidifier Ultrasonic:150 mm
- AIR-SS-21721 humidifier Ultrasonic:160 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-603, AIR-SS-21721
60 specifications	A Clean Air Optima CA-603 humidifier Ultrasonic Model CA-603 View product	B Sogo AIR-SS-21721 humidifier Ultrasonic Model AIR-SS-21721 View product
Technical details5 differ
Evaporation technology	Ultrasonic	Ultrasonic
Water tank capacityDiffers	5 L	0.4 L
Air purification capabilityKnown for one	Yes	Unknown — not stated by the source
Suitable for room area up toKnown for one	45 m²	Unknown — not stated by the source
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)	1 h	1 h
Timer duration (maximum)Differs	12 h	6 h
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 filterKnown for one	No	Unknown — not stated by the source
Air filterKnown for one	No	Unknown — not stated by the source
Auto power off	Yes	Yes
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	Buttons
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 capacityKnown for one	300 ml/h	Unknown — not stated by the source
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 levelKnown for one	25 dB	Unknown — not stated by the source
Number of fan speedsKnown for one	3	Unknown — not stated by the source
Number of speedsKnown for one	3	Unknown — not stated by the source
Operating timeDiffers	50 h	12 h
Relative humidityKnown for one	45 - 75%	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
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)	3 year(s)
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, RoHS
Design1 differ
Control panel colourKnown for one	Black	Unknown — not stated by the source
Product colourDiffers	Black	Brown
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Power1 differ
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 typeDiffers	AC	DC
PowerKnown for one	Unknown — not stated by the source	10 W
Weight & dimensions4 differ
WidthDiffers	150 mm	160 mm
DepthDiffers	335 mm	160 mm
HeightDiffers	285 mm	220 mm
WeightDiffers	2.6 kg	500 g
Package depthKnown for one	Unknown — not stated by the source	161 mm
Package heightKnown for one	Unknown — not stated by the source	223 mm
Package weightKnown for one	Unknown — not stated by the source	740 g
Package widthKnown for one	Unknown — not stated by the source	161 mm
Packaging contentidentical
Remote control includedKnown 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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