Product comparison · 2 humidifiers

Clean Air Optima CA-604B Smart vs Philips HU4706/50 humidifier Natural

15specifications compared
11differ
4identical
29known for one product only

Key differences

The Clean Air Optima CA-604B Smart has 2.5 L more water tank capacity than the Philips HU4706/50 humidifier Natural (3.8 L vs 1.3 L). The Clean Air Optima CA-604B Smart has 250 ml/h more humidification capacity than the Philips HU4706/50 humidifier Natural (400 ml/h vs 150 ml/h). The Philips HU4706/50 humidifier Natural has 15 dB more noise level than the Clean Air Optima CA-604B Smart (40 dB vs 25 dB). Evaporation technology: Ultrasonic on the Clean Air Optima CA-604B Smart, Natural on the Philips HU4706/50 humidifier Natural. Product colour: Black on the Clean Air Optima CA-604B Smart, White on the Philips HU4706/50 humidifier Natural.

Evaporation technology
- CA-604B Smart:Ultrasonic
- HU4706/50 humidifier Natural:Natural
Water tank capacity
- CA-604B Smart:3.8 L
- HU4706/50 humidifier Natural:1.3 L
Humidification capacity
- CA-604B Smart:400 ml/h
- HU4706/50 humidifier Natural:150 ml/h
Noise level
- CA-604B Smart:25 dB
- HU4706/50 humidifier Natural:40 dB
Product colour
- CA-604B Smart:Black
- HU4706/50 humidifier Natural:White
Power
- CA-604B Smart:30 W
- HU4706/50 humidifier Natural:14 W
AC input voltage
- CA-604B Smart:220 - 240 V
- HU4706/50 humidifier Natural:220-240 V
Width
- CA-604B Smart:210 mm
- HU4706/50 humidifier Natural:162 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-604B Smart, HU4706/50
44 specifications	A Clean Air Optima CA-604B Smart View product	B Philips HU4706/50 humidifier Natural Model HU4706/50 View product
Technical details4 differ
Evaporation technologyDiffers	Ultrasonic	Natural
Water tank capacityDiffers	3.8 L	1.3 L
Air purification capability	Yes	Yes
Suitable for room area up toKnown for one	55 m²	Unknown — not stated by the source
Suitable for room volume up toKnown for one	140 m³	Unknown — not stated by the source
Automatic modeKnown for one	Yes	Unknown — not stated by the source
Timer duration (maximum)Known for one	12 h	Unknown — not stated by the source
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
Humidification capacityDiffers	400 ml/h	150 ml/h
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
Noise levelDiffers	25 dB	40 dB
Country of origin	China	China
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source
Recommended HEPA lifetimeKnown for one	Unknown — not stated by the source	3 month(s)
Auto power offKnown for one	Unknown — not stated by the source	Yes
Dangerous goodsKnown for one	Unknown — not stated by the source	No
Filter life (max)Known for one	Unknown — not stated by the source	3 month(s)
Number of fan speedsKnown for one	Unknown — not stated by the source	2
Weight F-box incl. productKnown for one	Unknown — not stated by the source	1.96 kg
Design1 differ
Control panel colourKnown for one	Black	Unknown — not stated by the source
Product colourDiffers	Black	White
Built-in displayKnown for one	Yes	Unknown — not stated by the source
PlacementKnown for one	Floor	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
On/off switch	Yes	Yes
Power2 differ
PowerDiffers	30 W	14 W
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC input voltageDiffers	220 - 240 V	220-240 V
Power supply type	AC	AC
Weight & dimensions4 differ
WidthDiffers	210 mm	162 mm
DepthDiffers	215 mm	198 mm
HeightDiffers	290 mm	308 mm
WeightDiffers	2.8 kg	1.36 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	162 x 198 x 308 mm
Package depthKnown for one	Unknown — not stated by the source	225 mm
Package heightKnown for one	Unknown — not stated by the source	225 mm
Package weightKnown for one	Unknown — not stated by the source	1.96 kg
Package widthKnown for one	Unknown — not stated by the source	360 mm
Packaging contentidentical
QuantityKnown for one	1	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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