Product comparison · 2 humidifiers

Clean Air Optima CA-604B Smart vs Philips HU4801 Air humidifier - Refurbished

13specifications compared
10differ
3identical
25known for one product only

Key differences

The Clean Air Optima CA-604B Smart has 1.8 L more water tank capacity than the Philips HU4801 Air humidifier - Refurbished (3.8 L vs 2 L). The Clean Air Optima CA-604B Smart has 30 m² more suitable for room area up to than the Philips HU4801 Air humidifier - Refurbished (55 m² vs 25 m²). The Clean Air Optima CA-604B Smart has 200 ml/h more humidification capacity than the Philips HU4801 Air humidifier - Refurbished (400 ml/h vs 200 ml/h). Evaporation technology: Ultrasonic on the Clean Air Optima CA-604B Smart, Natural on the Philips HU4801 Air humidifier - Refurbished. Product colour: Black on the Clean Air Optima CA-604B Smart, White, Light Green on the Philips HU4801 Air humidifier - Refurbished.

Evaporation technology
- CA-604B Smart:Ultrasonic
- HU4801 Air humidifier - Refurbished:Natural
Water tank capacity
- CA-604B Smart:3.8 L
- HU4801 Air humidifier - Refurbished:2 L
Suitable for room area up to
- CA-604B Smart:55 m²
- HU4801 Air humidifier - Refurbished:25 m²
Humidification capacity
- CA-604B Smart:400 ml/h
- HU4801 Air humidifier - Refurbished:200 ml/h
Noise level
- CA-604B Smart:25 dB
- HU4801 Air humidifier - Refurbished:26 dB
Product colour
- CA-604B Smart:Black
- HU4801 Air humidifier - Refurbished:White, Light Green
AC input voltage
- CA-604B Smart:220 - 240 V
- HU4801 Air humidifier - Refurbished:220-240 V
Width
- CA-604B Smart:210 mm
- HU4801 Air humidifier - Refurbished:249 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-604B Smart, HU4801/01R1
38 specifications	A Clean Air Optima CA-604B Smart View product	B Philips HU4801 Air humidifier - Refurbished Model HU4801/01R1 View product
Technical details5 differ
Evaporation technologyDiffers	Ultrasonic	Natural
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	25 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 sensor	Yes	Yes
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	200 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	26 dB
Country of origin	China	China
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source
Dangerous goodsKnown for one	Unknown — not stated by the source	No
Effective areaKnown for one	Unknown — not stated by the source	25 m²
Filter life (max)Known for one	Unknown — not stated by the source	6 month(s)
Operating timeKnown for one	Unknown — not stated by the source	8 h
Sound pressure levelKnown for one	Unknown — not stated by the source	26 dB
Design1 differ
Control panel colourKnown for one	Black	Unknown — not stated by the source
Product colourDiffers	Black	White, Light Green
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 switchKnown for one	Yes	Unknown — not stated by the source
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 & dimensions3 differ
WidthDiffers	210 mm	249 mm
DepthDiffers	215 mm	249 mm
HeightDiffers	290 mm	339 mm
WeightKnown for one	2.8 kg	Unknown — not stated by the source
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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