Product comparison · 2 humidifiers

Clean Air Optima CA-604W SMART vs Philips HU4903/02 humidifier

13specifications compared
10differ
3identical
22known for one product only

Key differences

The Philips HU4903/02 humidifier has 0.2 L more water tank capacity than the Clean Air Optima CA-604W SMART (4 L vs 3.8 L). The Clean Air Optima CA-604W SMART has 5 m² more suitable for room area up to than the Philips HU4903/02 humidifier (55 m² vs 50 m²). The Clean Air Optima CA-604W SMART has 145 ml/h more humidification capacity than the Philips HU4903/02 humidifier (400 ml/h vs 255 ml/h). Country of origin: China on the Clean Air Optima CA-604W SMART, South Korea on the Philips HU4903/02 humidifier. Product colour: White on the Clean Air Optima CA-604W SMART, Metallic, Silver on the Philips HU4903/02 humidifier.

Water tank capacity
- CA-604W SMART:3.8 L
- HU4903/02 humidifier:4 L
Suitable for room area up to
- CA-604W SMART:55 m²
- HU4903/02 humidifier:50 m²
Humidification capacity
- CA-604W SMART:400 ml/h
- HU4903/02 humidifier:255 ml/h
Noise level
- CA-604W SMART:25 dB
- HU4903/02 humidifier:38 dB
Operating time
- CA-604W SMART:10 h
- HU4903/02 humidifier:11 h
Country of origin
- CA-604W SMART:China
- HU4903/02 humidifier:South Korea
Product colour
- CA-604W SMART:White
- HU4903/02 humidifier:Metallic, Silver
Width
- CA-604W SMART:210 mm
- HU4903/02 humidifier:340 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-604W SMART, HU4903/02
35 specifications	A Clean Air Optima CA-604W SMART View product	B Philips HU4903/02 humidifier Model HU4903/02 View product
Technical details6 differ
Evaporation technologyKnown for one	Ultrasonic	Unknown — not stated by the source
Water tank capacityDiffers	3.8 L	4 L
Air purification capabilityKnown for one	Yes	Unknown — not stated by the source
Suitable for room area up toDiffers	55 m²	50 m²
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 (minimum)Known for one	1 h	Unknown — not stated by the source
Timer duration (maximum)Known for one	12 h	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Control typeKnown for one	Buttons	Unknown — not stated by the source
FilteringKnown for one	Yes	Unknown — not stated by the source
Humidification capacityDiffers	400 ml/h	255 ml/h
IonizerKnown for one	Yes	Unknown — not stated by the source
Noise levelDiffers	25 dB	38 dB
Operating timeDiffers	10 h	11 h
Relative humidityKnown for one	30 - 75%	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source
Timer	Yes	Yes
Country of originDiffers	China	South Korea
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source
Design1 differ
Control panel colourKnown for one	White	Unknown — not stated by the source
Product colourDiffers	White	Metallic, Silver
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Poweridentical
PowerKnown for one	30 W	Unknown — not stated by the source
AC input frequencyKnown for one	50-60 Hz	Unknown — not stated by the source
AC input voltage	220-240 V	220-240 V
Power supply typeKnown for one	AC	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	210 mm	340 mm
DepthDiffers	215 mm	316 mm
HeightDiffers	290 mm	415 mm
WeightKnown for one	2.8 kg	Unknown — not stated by the source
Packaging contentidentical
Quantity	1	1
ManualKnown for one	Yes	Unknown — not stated by the source
Manual languagesKnown for one	Czech, German, Dutch, English, Spanish, Estonian, French, LAT, Lithuanian, Polish, Romanian	Unknown — not stated by the source
Remote control includedKnown for one	No	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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