Product comparison · 2 humidifiers

Clean Air Optima CA-604W SMART vs Philips 2000 series Air humidifier HU4811/30

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  • 16specifications compared
  • 11differ
  • 5identical
  • 24known for one product only

Key differences

The Clean Air Optima CA-604W SMART has 1.8 L more water tank capacity than the Philips 2000 series Air humidifier HU4811/30 (3.8 L vs 2 L). The Clean Air Optima CA-604W SMART has 20 m² more suitable for room area up to than the Philips 2000 series Air humidifier HU4811/30 (55 m² vs 35 m²). The Clean Air Optima CA-604W SMART has 180 ml/h more humidification capacity than the Philips 2000 series Air humidifier HU4811/30 (400 ml/h vs 220 ml/h). Evaporation technology: Ultrasonic on the Clean Air Optima CA-604W SMART, Natural on the Philips 2000 series Air humidifier HU4811/30. Control type: Buttons on the Clean Air Optima CA-604W SMART, Buttons, Rotary on the Philips 2000 series Air humidifier HU4811/30.

  • Evaporation technology
    • CA-604W SMART:Ultrasonic
    • 2000 series Air humidifier HU4811/30:Natural
  • Water tank capacity
    • CA-604W SMART:3.8 L
    • 2000 series Air humidifier HU4811/30:2 L
  • Suitable for room area up to
    • CA-604W SMART:55 m²
    • 2000 series Air humidifier HU4811/30:35 m²
  • Control type
    • CA-604W SMART:Buttons
    • 2000 series Air humidifier HU4811/30:Buttons, Rotary
  • Humidification capacity
    • CA-604W SMART:400 ml/h
    • 2000 series Air humidifier HU4811/30:220 ml/h
  • Noise level
    • CA-604W SMART:25 dB
    • 2000 series Air humidifier HU4811/30:41 dB
  • Product colour
    • CA-604W SMART:White
    • 2000 series Air humidifier HU4811/30:Champagne, White
  • AC input voltage
    • CA-604W SMART:220-240 V
    • 2000 series Air humidifier HU4811/30:220 V

Side by side

Differences highlightedShow differences only (on)
Comparison of CA-604W SMART, HU4811/30
40 specifications
Technical details6 differ
Evaporation technologyDiffersUltrasonicNatural
Water tank capacityDiffers3.8 L2 L
Suitable for room area up toDiffers55 m²35 m²
Suitable for room volume up toKnown for one140 m³Unknown — not stated by the source
Automatic modeKnown for oneYesUnknown — not stated by the source
Timer duration (minimum)Known for one1 hUnknown — not stated by the source
Timer duration (maximum)Known for one12 hUnknown — not stated by the source
Control typeDiffersButtonsButtons, Rotary
FilteringKnown for oneYesUnknown — not stated by the source
Humidification capacityDiffers400 ml/h220 ml/h
IonizerKnown for oneYesUnknown — not stated by the source
Noise levelDiffers25 dB41 dB
Operating timeKnown for one10 hUnknown — not stated by the source
Relative humidityKnown for one30 - 75%Unknown — not stated by the source
Sleep modeKnown for oneYesUnknown — not stated by the source
TimerKnown for oneYesUnknown — not stated by the source
Warranty periodKnown for one2 year(s)Unknown — not stated by the source
Air quality sensor(s)Known for oneUnknown — not stated by the sourceYes
Effective areaKnown for oneUnknown — not stated by the source38 m²
Design1 differ
Control panel colourKnown for oneWhiteUnknown — not stated by the source
Product colourDiffersWhiteChampagne, White
Built-in displayKnown for oneYesUnknown — not stated by the source
Cord lengthKnown for oneUnknown — not stated by the source1.6 m
Cable lengthKnown for oneUnknown — not stated by the source1.6 m
Power1 differ
PowerKnown for one30 WUnknown — not stated by the source
AC input frequencyKnown for one50-60 HzUnknown — not stated by the source
AC input voltageDiffers220-240 V220 V
Power supply typeKnown for oneACUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers210 mm249 mm
DepthDiffers215 mm249 mm
HeightDiffers290 mm339 mm
WeightKnown for one2.8 kgUnknown — not stated by the source
Packaging contentidentical
Manual languagesKnown for oneCzech, German, Dutch, English, Spanish, Estonian, French, LAT, Lithuanian, Polish, RomanianUnknown — not stated by the source
Remote control includedKnown for oneNoUnknown — not stated by the source
Number of products includedKnown for oneUnknown — not stated by the source1 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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