Product comparison · 2 humidifiers

Clean Air Optima CA-603 humidifier Ultrasonic vs Philips HU4706/70 humidifier Natural

13specifications compared
11differ
2identical
44known for one product only

Key differences

The Clean Air Optima CA-603 humidifier Ultrasonic has 3.7 L more water tank capacity than the Philips HU4706/70 humidifier Natural (5 L vs 1.3 L). The Clean Air Optima CA-603 humidifier Ultrasonic has 150 ml/h more humidification capacity than the Philips HU4706/70 humidifier Natural (300 ml/h vs 150 ml/h). The Philips HU4706/70 humidifier Natural has 1 dB more noise level than the Clean Air Optima CA-603 humidifier Ultrasonic (26 dB vs 25 dB). Evaporation technology: Ultrasonic on the Clean Air Optima CA-603 humidifier Ultrasonic, Natural on the Philips HU4706/70 humidifier Natural. Product colour: Black on the Clean Air Optima CA-603 humidifier Ultrasonic, White on the Philips HU4706/70 humidifier Natural.

Evaporation technology
- CA-603 humidifier Ultrasonic:Ultrasonic
- HU4706/70 humidifier Natural:Natural
Water tank capacity
- CA-603 humidifier Ultrasonic:5 L
- HU4706/70 humidifier Natural:1.3 L
Humidification capacity
- CA-603 humidifier Ultrasonic:300 ml/h
- HU4706/70 humidifier Natural:150 ml/h
Noise level
- CA-603 humidifier Ultrasonic:25 dB
- HU4706/70 humidifier Natural:26 dB
Operating time
- CA-603 humidifier Ultrasonic:50 h
- HU4706/70 humidifier Natural:8 h
Product colour
- CA-603 humidifier Ultrasonic:Black
- HU4706/70 humidifier Natural:White
AC input voltage
- CA-603 humidifier Ultrasonic:220 - 240 V
- HU4706/70 humidifier Natural:220-240 V
Width
- CA-603 humidifier Ultrasonic:150 mm
- HU4706/70 humidifier Natural:162 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-603, HU4706/70
57 specifications	A Clean Air Optima CA-603 humidifier Ultrasonic Model CA-603 View product	B Philips HU4706/70 humidifier Natural Model HU4706/70 View product
Technical details5 differ
Evaporation technologyDiffers	Ultrasonic	Natural
Water tank capacityDiffers	5 L	1.3 L
Air purification capabilityKnown for one	Yes	Unknown — not stated by the source
Suitable for room area up toKnown for one	45 m²	Unknown — not stated by the source
Suitable for room volume up toKnown for one	100 m³	Unknown — not stated by the source
Automatic modeKnown for one	No	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
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
Air filterKnown for one	No	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Auto power on functionKnown for one	Yes	Unknown — not stated by the source
Child lockKnown for one	No	Unknown — not stated by the source
Continuous refillKnown for one	No	Unknown — not stated by the source
Control typeKnown for one	Rotary, Touch	Unknown — not stated by the source
Effective areaKnown for one	45 m²	Unknown — not stated by the source
Filter life (max)Known for one	3 month(s)	Unknown — not stated by the source
Filter materialKnown for one	Ceramic	Unknown — not stated by the source
FilteringKnown for one	Yes	Unknown — not stated by the source
Height adjustmentKnown for one	No	Unknown — not stated by the source
Humidification capacityDiffers	300 ml/h	150 ml/h
Humidity output up toKnown for one	300 g/h	Unknown — not stated by the source
HygrometerKnown for one	Yes	Unknown — not stated by the source
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
Night modeKnown for one	No	Unknown — not stated by the source
Noise levelDiffers	25 dB	26 dB
Number of fan speedsKnown for one	3	Unknown — not stated by the source
Number of speedsKnown for one	3	Unknown — not stated by the source
Operating timeDiffers	50 h	8 h
Relative humidityKnown for one	45 - 75%	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
Safety switchKnown for one	Yes	Unknown — not stated by the source
Sleep modeKnown for one	No	Unknown — not stated by the source
TimerKnown for one	Yes	Unknown — not stated by the source
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source
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
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
PowerKnown for one	Unknown — not stated by the source	14 W
Weight & dimensions4 differ
WidthDiffers	150 mm	162 mm
DepthDiffers	335 mm	198 mm
HeightDiffers	285 mm	308 mm
WeightDiffers	2.6 kg	1.36 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	162 x 198 x 308 mm
Package weightKnown for one	Unknown — not stated by the source	1.72 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	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.

More humidifier comparisons

All humidifier comparisons