Product comparison · 2 humidifiers

Clean Air Optima CA-603 humidifier Ultrasonic vs Levoit LEH-B381S-WEU humidifier Natural

21specifications compared
14differ
7identical
37known for one product only

Key differences

The Clean Air Optima CA-603 humidifier Ultrasonic has 1.2 L more water tank capacity than the Levoit LEH-B381S-WEU humidifier Natural (5 L vs 3.8 L). The Clean Air Optima CA-603 humidifier Ultrasonic has 25 m² more suitable for room area up to than the Levoit LEH-B381S-WEU humidifier Natural (45 m² vs 20 m²). The Levoit LEH-B381S-WEU humidifier Natural has 20 dB more noise level than the Clean Air Optima CA-603 humidifier Ultrasonic (45 dB vs 25 dB). Only the Levoit LEH-B381S-WEU humidifier Natural has automatic mode. Only the Levoit LEH-B381S-WEU humidifier Natural has sleep mode.

Evaporation technology
- CA-603 humidifier Ultrasonic:Ultrasonic
- LEH-B381S-WEU humidifier Natural:Natural
Water tank capacity
- CA-603 humidifier Ultrasonic:5 L
- LEH-B381S-WEU humidifier Natural:3.8 L
Suitable for room area up to
- CA-603 humidifier Ultrasonic:45 m²
- LEH-B381S-WEU humidifier Natural:20 m²
Automatic mode
- CA-603 humidifier Ultrasonic:No
- LEH-B381S-WEU humidifier Natural:Yes
Control type
- CA-603 humidifier Ultrasonic:Rotary, Touch
- LEH-B381S-WEU humidifier Natural:Touch
Filter life (max)
- CA-603 humidifier Ultrasonic:3 month(s)
- LEH-B381S-WEU humidifier Natural:6 month(s)
Noise level
- CA-603 humidifier Ultrasonic:25 dB
- LEH-B381S-WEU humidifier Natural:45 dB
Sleep mode
- CA-603 humidifier Ultrasonic:No
- LEH-B381S-WEU humidifier Natural:Yes

Side by side

Differences highlightedShow differences only

Comparison of CA-603, LEH-B381S-WEU
58 specifications	A Clean Air Optima CA-603 humidifier Ultrasonic Model CA-603 View product	B Levoit LEH-B381S-WEU humidifier Natural Model LEH-B381S-WEU View product
Technical details8 differ
Evaporation technologyDiffers	Ultrasonic	Natural
Water tank capacityDiffers	5 L	3.8 L
Suitable for room area up toDiffers	45 m²	20 m²
Suitable for room volume up toKnown for one	100 m³	Unknown — not stated by the source
Automatic modeDiffers	No	Yes
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
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 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 typeDiffers	Rotary, Touch	Touch
Effective areaKnown for one	45 m²	Unknown — not stated by the source
Filter life (max)Differs	3 month(s)	6 month(s)
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 capacityKnown for one	300 ml/h	Unknown — not stated by the source
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	45 dB
Number of fan speedsKnown for one	3	Unknown — not stated by the source
Operating timeKnown for one	50 h	Unknown — not stated by the source
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 modeDiffers	No	Yes
Country of originKnown for one	China	Unknown — not stated by the source
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source
Smartphone/tablet remote supportKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Control panel colourKnown for one	Black	Unknown — not stated by the source
Product colourDiffers	Black	Blue, White
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Indication lightKnown for one	Unknown — not stated by the source	Yes
Water level indicatorKnown for one	Unknown — not stated by the source	Yes
Power1 differ
AC input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
AC input voltageDiffers	220 - 240 V	100 - 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	19 W
Weight & dimensions4 differ
WidthDiffers	150 mm	323 mm
DepthDiffers	335 mm	681 mm
HeightDiffers	285 mm	323 mm
WeightDiffers	2.6 kg	2.73 kg

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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