Sogo AIR-SS-21720 humidifier Ultrasonic vs Sogo AIR-SS-21721 humidifier Ultrasonic

Comparison of AIR-SS-21720, AIR-SS-21721

22 specifications	A Sogo AIR-SS-21720 humidifier Ultrasonic Model AIR-SS-21720 View product	B Sogo AIR-SS-21721 humidifier Ultrasonic Model AIR-SS-21721 View product
Technical detailsidentical
Evaporation technology	Ultrasonic	Ultrasonic
Water tank capacity	0.4 L	0.4 L
Timer duration (minimum)	1 h	1 h
Timer duration (maximum)	6 h	6 h
Auto power off	Yes	Yes
Compliance certificates	CE, RoHS	CE, RoHS
Control typeKnown for one	—Unknown — not stated by the source	Buttons
Operating time	12 h	12 h
TimerKnown for one	—Unknown — not stated by the source	Yes
Warranty period	3 year(s)	3 year(s)
Air purification capabilityKnown for one	No	—Unknown — not stated by the source
Design1 differ
Product colourDiffers	Wood	Brown
Poweridentical
Power	10 W	10 W
Power supply type	DC	DC
Weight & dimensionsidentical
Width	160 mm	160 mm
Depth	160 mm	160 mm
Height	220 mm	220 mm
Package depth	161 mm	161 mm
Package height	223 mm	223 mm
Package weight	740 g	740 g
Package width	161 mm	161 mm
Weight	500 g	500 g

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.