Product comparison · 2 humidifiers

Clean Air Optima CA-604B Smart vs Philips 2000 series HU4811/90 humidifier

15specifications compared
11differ
4identical
36known for one product only

Key differences

The Clean Air Optima CA-604B Smart has 1.8 L more water tank capacity than the Philips 2000 series HU4811/90 humidifier (3.8 L vs 2 L). The Clean Air Optima CA-604B Smart has 20 m² more suitable for room area up to than the Philips 2000 series HU4811/90 humidifier (55 m² vs 35 m²). The Clean Air Optima CA-604B Smart has 150 ml/h more humidification capacity than the Philips 2000 series HU4811/90 humidifier (400 ml/h vs 250 ml/h). Only the Philips 2000 series HU4811/90 humidifier has air quality sensor(s). Control panel colour: Black on the Clean Air Optima CA-604B Smart, White on the Philips 2000 series HU4811/90 humidifier.

Water tank capacity
- CA-604B Smart:3.8 L
- 2000 series HU4811/90 humidifier:2 L
Suitable for room area up to
- CA-604B Smart:55 m²
- 2000 series HU4811/90 humidifier:35 m²
Air quality sensor(s)
- CA-604B Smart:No
- 2000 series HU4811/90 humidifier:Yes
Humidification capacity
- CA-604B Smart:400 ml/h
- 2000 series HU4811/90 humidifier:250 ml/h
Control panel colour
- CA-604B Smart:Black
- 2000 series HU4811/90 humidifier:White
Product colour
- CA-604B Smart:Black
- 2000 series HU4811/90 humidifier:White
AC input voltage
- CA-604B Smart:220 - 240 V
- 2000 series HU4811/90 humidifier:220-240 V
Width
- CA-604B Smart:210 mm
- 2000 series HU4811/90 humidifier:249 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-604B Smart, HU4811/90
51 specifications	A Clean Air Optima CA-604B Smart View product	B Philips 2000 series HU4811/90 humidifier Model HU4811/90 View product
Technical details4 differ
Evaporation technologyKnown for one	Ultrasonic	Unknown — not stated by the source
Water tank capacityDiffers	3.8 L	2 L
Air purification capabilityKnown for one	Yes	Unknown — not stated by the source
Suitable for room area up toDiffers	55 m²	35 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 (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)Differs	No	Yes
HEPA filterKnown for one	No	Unknown — not stated by the source
Humidification capacityDiffers	400 ml/h	250 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 levelKnown for one	25 dB	Unknown — not stated by the source
Country of origin	China	China
Warranty period	2 year(s)	2 year(s)
Control typeKnown for one	Unknown — not stated by the source	Knob
Dangerous goodsKnown for one	Unknown — not stated by the source	No
Effective areaKnown for one	Unknown — not stated by the source	38 m²
Filter life (max)Known for one	Unknown — not stated by the source	6 month(s)
Packaging recyclability rateKnown for one	Unknown — not stated by the source	90%
Sleep modeKnown for one	Unknown — not stated by the source	Yes
Sound power levelKnown for one	Unknown — not stated by the source	41 dB
User manual recycled paperKnown for one	Unknown — not stated by the source	Yes
Control panelKnown for one	Unknown — not stated by the source	Knob
Design2 differ
Control panel colourDiffers	Black	White
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 indicators	Yes	Yes
On/off switchKnown for one	Yes	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Cord lengthKnown for one	Unknown — not stated by the source	1.8 m
Cable lengthKnown for one	Unknown — not stated by the source	1.6 m
Fan speed indicatorsKnown for one	Unknown — not stated by the source	Sleep
Power1 differ
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 voltageDiffers	220 - 240 V	220-240 V
Power supply type	AC	AC
Weight & dimensions4 differ
WidthDiffers	210 mm	249 mm
DepthDiffers	215 mm	249 mm
HeightDiffers	290 mm	339 mm
WeightDiffers	2.8 kg	2.92 kg
Package depthKnown for one	Unknown — not stated by the source	310 mm
Package heightKnown for one	Unknown — not stated by the source	405 mm
Package weightKnown for one	Unknown — not stated by the source	4.2 kg
Package widthKnown for one	Unknown — not stated by the source	310 mm
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes

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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