Product comparison · 2 humidifiers

Clean Air Optima CA-604B humidifier Ultrasonic vs Philips HU4903/02 humidifier

8specifications compared
8differ
0identical
25known 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-604B humidifier Ultrasonic (4 L vs 3.8 L). The Clean Air Optima CA-604B humidifier Ultrasonic 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-604B humidifier Ultrasonic has 145 ml/h more humidification capacity than the Philips HU4903/02 humidifier (400 ml/h vs 255 ml/h). Product colour: Black on the Clean Air Optima CA-604B humidifier Ultrasonic, Metallic, Silver on the Philips HU4903/02 humidifier. AC input voltage: 220 - 240 V on the Clean Air Optima CA-604B humidifier Ultrasonic, 220-240 V on the Philips HU4903/02 humidifier.

Water tank capacity
- CA-604B humidifier Ultrasonic:3.8 L
- HU4903/02 humidifier:4 L
Suitable for room area up to
- CA-604B humidifier Ultrasonic:55 m²
- HU4903/02 humidifier:50 m²
Humidification capacity
- CA-604B humidifier Ultrasonic:400 ml/h
- HU4903/02 humidifier:255 ml/h
Product colour
- CA-604B humidifier Ultrasonic:Black
- HU4903/02 humidifier:Metallic, Silver
AC input voltage
- CA-604B humidifier Ultrasonic:220 - 240 V
- HU4903/02 humidifier:220-240 V
Width
- CA-604B humidifier Ultrasonic:215 mm
- HU4903/02 humidifier:340 mm
Depth
- CA-604B humidifier Ultrasonic:210 mm
- HU4903/02 humidifier:316 mm
Height
- CA-604B humidifier Ultrasonic:290 mm
- HU4903/02 humidifier:415 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-604B, HU4903/02
33 specifications	A Clean Air Optima CA-604B humidifier Ultrasonic Model CA-604B View product	B Philips HU4903/02 humidifier Model HU4903/02 View product
Technical details3 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
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
Control typeKnown for one	Rotary, Touch	Unknown — not stated by the source
Filter life (max)Known for one	3 month(s)	Unknown — not stated by the source
FilteringKnown for one	Yes	Unknown — not stated by the source
Humidification capacityDiffers	400 ml/h	255 ml/h
Ion emissionKnown for one	Negative ion	Unknown — not stated by the source
IonizerKnown for one	Yes	Unknown — not stated by the source
Removable filterKnown for one	Yes	Unknown — not stated by the source
Removable water tankKnown for one	Yes	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source
Noise levelKnown for one	Unknown — not stated by the source	38 dB
Operating timeKnown for one	Unknown — not stated by the source	11 h
TimerKnown for one	Unknown — not stated by the source	Yes
Country of originKnown for one	Unknown — not stated by the source	South Korea
Design1 differ
Product colourDiffers	Black	Metallic, Silver
Built-in displayKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Power1 differ
AC input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
AC input voltageDiffers	220 - 240 V	220-240 V
Power consumption (typical)Known for one	30 W	Unknown — not stated by the source
Power supply typeKnown for one	AC	Unknown — not stated by the source
Featuresidentical
Connectable to internetKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	215 mm	340 mm
DepthDiffers	210 mm	316 mm
HeightDiffers	290 mm	415 mm
WeightKnown for one	2.8 kg	Unknown — not stated by the source
Packaging contentidentical
QuantityKnown for one	Unknown — not stated by the source	1

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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