Product comparison · 2 humidifiers

Philips 3000 series HU3918/00 humidifier Impeller vs Sogo AIR-SS-21721 humidifier Ultrasonic

9specifications compared
7differ
2identical
27known for one product only

Key differences

The Philips 3000 series HU3918/00 humidifier Impeller has 2.6 L more water tank capacity than the Sogo AIR-SS-21721 humidifier Ultrasonic (3 L vs 0.4 L). The Philips 3000 series HU3918/00 humidifier Impeller has 3 h more timer duration (maximum) than the Sogo AIR-SS-21721 humidifier Ultrasonic (9 h vs 6 h). The Sogo AIR-SS-21721 humidifier Ultrasonic has 3 h more operating time than the Philips 3000 series HU3918/00 humidifier Impeller (12 h vs 9 h). Evaporation technology: Impeller on the Philips 3000 series HU3918/00 humidifier Impeller, Ultrasonic on the Sogo AIR-SS-21721 humidifier Ultrasonic. Control type: Touch on the Philips 3000 series HU3918/00 humidifier Impeller, Buttons on the Sogo AIR-SS-21721 humidifier Ultrasonic.

Evaporation technology
- 3000 series HU3918/00 humidifier Impeller:Impeller
- AIR-SS-21721 humidifier Ultrasonic:Ultrasonic
Water tank capacity
- 3000 series HU3918/00 humidifier Impeller:3 L
- AIR-SS-21721 humidifier Ultrasonic:0.4 L
Timer duration (maximum)
- 3000 series HU3918/00 humidifier Impeller:9 h
- AIR-SS-21721 humidifier Ultrasonic:6 h
Control type
- 3000 series HU3918/00 humidifier Impeller:Touch
- AIR-SS-21721 humidifier Ultrasonic:Buttons
Operating time
- 3000 series HU3918/00 humidifier Impeller:9 h
- AIR-SS-21721 humidifier Ultrasonic:12 h
Product colour
- 3000 series HU3918/00 humidifier Impeller:Black, Gold
- AIR-SS-21721 humidifier Ultrasonic:Brown
Power supply type
- 3000 series HU3918/00 humidifier Impeller:AC
- AIR-SS-21721 humidifier Ultrasonic:DC

Side by side

Differences highlightedShow differences only

Comparison of HU3918/00, AIR-SS-21721
36 specifications	A Philips 3000 series HU3918/00 humidifier Impeller Model HU3918/00 View product	B Sogo AIR-SS-21721 humidifier Ultrasonic Model AIR-SS-21721 View product
Technical details5 differ
Evaporation technologyDiffers	Impeller	Ultrasonic
Water tank capacityDiffers	3 L	0.4 L
Timer duration (minimum)	1 h	1 h
Timer duration (maximum)Differs	9 h	6 h
Humidity sensorKnown for one	Yes	Unknown — not stated by the source
Auto power off	Yes	Yes
Control typeDiffers	Touch	Buttons
FilteringKnown for one	Yes	Unknown — not stated by the source
Humidification capacityKnown for one	300 ml/h	Unknown — not stated by the source
HygrometerKnown for one	Yes	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	9 h	12 h
Removable filterKnown for one	Yes	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, RoHS
TimerKnown for one	Unknown — not stated by the source	Yes
Warranty periodKnown for one	Unknown — not stated by the source	3 year(s)
Design1 differ
Control panel colourKnown for one	Black, Gold	Unknown — not stated by the source
Product colourDiffers	Black, Gold	Brown
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Display typeKnown for one	LED	Unknown — not stated by the source
Castor wheelsKnown for one	No	Unknown — not stated by the source
Indication lightKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Water level indicatorKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power supply typeDiffers	AC	DC
PowerKnown for one	Unknown — not stated by the source	10 W
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	160 mm
DepthKnown for one	Unknown — not stated by the source	160 mm
HeightKnown for one	Unknown — not stated by the source	220 mm
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
WeightKnown for one	Unknown — not stated by the source	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.

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