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Product comparison · 2 humidifiers

Clean Air Optima CA-604B Smart vs Rowenta Aqua Boost HU4020 humidifier Ultrasonic

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  • 16specifications compared
  • 9differ
  • 7identical
  • 31known for one product only

Key differences

The Clean Air Optima CA-604B Smart has 1.3 L more water tank capacity than the Rowenta Aqua Boost HU4020 humidifier Ultrasonic (3.8 L vs 2.5 L). The Clean Air Optima CA-604B Smart has 15 m² more suitable for room area up to than the Rowenta Aqua Boost HU4020 humidifier Ultrasonic (55 m² vs 40 m²). The Clean Air Optima CA-604B Smart has 20 ml/h more humidification capacity than the Rowenta Aqua Boost HU4020 humidifier Ultrasonic (400 ml/h vs 380 ml/h). Mist type: Cool on the Clean Air Optima CA-604B Smart, Cool & warm on the Rowenta Aqua Boost HU4020 humidifier Ultrasonic. Product colour: Black on the Clean Air Optima CA-604B Smart, White, Silver on the Rowenta Aqua Boost HU4020 humidifier Ultrasonic.

  • Water tank capacity
    • 3.8 L
    • 2.5 L
  • Suitable for room area up to
    • 55 m²
    • 40 m²
  • Humidification capacity
    • 400 ml/h
    • 380 ml/h
  • Mist type
    • Cool
    • Cool & warm
  • Noise level
    • 25 dB
    • 40 dB
  • Product colour
    • Black
    • White, Silver
  • Power
    • 30 W
    • 115 W
  • Height
    • 290 mm
    • 275 mm

Side by side

Differences highlightedShow differences only
47 specifications
A

Clean Air Optima

CA-604B SmartView product
B

Rowenta

Aqua Boost HU4020 humidifier Ultrasonic

Model HU4020

View product
Technical details5 differ
Evaporation technologyUltrasonicUltrasonic
Water tank capacityDiffers3.8 L2.5 L
Air purification capabilityKnown for oneYes
Suitable for room area up toDiffers55 m²40 m²
Suitable for room volume up toKnown for one140 m³
Automatic modeKnown for oneYes
Timer duration (maximum)Known for one12 h
Humidity sensorYesYes
Air particle sensorKnown for oneNo
Air quality sensor(s)Known for oneNo
HEPA filterKnown for oneNo
Humidification capacityDiffers400 ml/h380 ml/h
Ion emissionKnown for oneNegative ion
IonizerKnown for oneYes
Mist typeDiffersCoolCool & warm
Noise levelDiffers25 dB40 dB
Country of originChinaChina
Warranty periodKnown for one2 year(s)
Auto power offKnown for oneYes
Control typeKnown for oneTouch
HygrometerKnown for oneYes
Night modeKnown for oneYes
Number of speedsKnown for one6
Operating timeKnown for one8 h
TimerKnown for oneYes
Design1 differ
Control panel colourKnown for oneBlack
Product colourDiffersBlackWhite, Silver
Built-in displayYesYes
PlacementKnown for oneFloor
LED indicatorsKnown for oneYes
On/off switchKnown for oneYes
Display typeKnown for oneLED
Power1 differ
PowerDiffers30 W115 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one220 - 240 V
Power supply typeACAC
Weight & dimensions2 differ
Width210 mm210 mm
DepthKnown for one215 mm
HeightDiffers290 mm275 mm
WeightDiffers2.8 kg2 kg
Package depthKnown for one255 mm
Package heightKnown for one325 mm
Package weightKnown for one3.17 kg
Package widthKnown for one255 mm
Packaging contentidentical
Quantity11
ManualKnown for oneYes
Number of products includedKnown for one1 pc(s)

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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