Product comparison · 2 household fans

Clean Air Optima CA-404B Black vs Rowenta QV2540F1 household fan Blue

17specifications compared
10differ
7identical
23known for one product only

Key differences

The Rowenta QV2540F1 household fan Blue has 35 dB more noise level than the Clean Air Optima CA-404B Black (45 dB vs 10 dB). The Clean Air Optima CA-404B Black has 12 more speeds than the Rowenta QV2540F1 household fan Blue (24 vs 12). The Clean Air Optima CA-404B Black has 2 h more timer duration (maximum) than the Rowenta QV2540F1 household fan Blue (12 h vs 10 h). Product colour: Black on the Clean Air Optima CA-404B Black, Blue on the Rowenta QV2540F1 household fan Blue. AC input frequency: 50 Hz on the Clean Air Optima CA-404B Black, 50/60 Hz on the Rowenta QV2540F1 household fan Blue.

Product colour
- CA-404B Black:Black
- QV2540F1 household fan Blue:Blue
Noise level
- CA-404B Black:10 dB
- QV2540F1 household fan Blue:45 dB
Number of speeds
- CA-404B Black:24
- QV2540F1 household fan Blue:12
Timer duration (maximum)
- CA-404B Black:12 h
- QV2540F1 household fan Blue:10 h
Power consumption (typical)
- CA-404B Black:25 W
- QV2540F1 household fan Blue:22 W
AC input frequency
- CA-404B Black:50 Hz
- QV2540F1 household fan Blue:50/60 Hz
Width
- CA-404B Black:240 mm
- QV2540F1 household fan Blue:220 mm
Depth
- CA-404B Black:240 mm
- QV2540F1 household fan Blue:215 mm

Side by side

Differences highlightedShow differences only

Comparison of CA-404B, QV2540F1
40 specifications	A Clean Air Optima CA-404B Black Model CA-404B View product	B Rowenta QV2540F1 household fan Blue Model QV2540F1 View product
Features4 differ
Product colourDiffers	Black	Blue
Noise levelDiffers	10 dB	45 dB
Suitable for room volume up toKnown for one	660 m³	Unknown — not stated by the source
Number of speedsDiffers	24	12
AirflowKnown for one	660 m³/h	Unknown — not stated by the source
Oscillation rangeKnown for one	80°	Unknown — not stated by the source
Number of oscillation anglesKnown for one	2	Unknown — not stated by the source
Vertical auto rotationKnown for one	Yes	Unknown — not stated by the source
Control typeKnown for one	Buttons	Unknown — not stated by the source
Wi-Fi controlledKnown for one	No	Unknown — not stated by the source
Mobile app supportKnown for one	No	Unknown — not stated by the source
Timer duration (maximum)Differs	12 h	10 h
Ionic functionKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Fan diameterKnown for one	Unknown — not stated by the source	22 cm
Height adjustmentKnown for one	Unknown — not stated by the source	No
Number of fan bladesKnown for one	Unknown — not stated by the source	3
Built-in displayKnown for one	Unknown — not stated by the source	Yes
DisplayKnown for one	Unknown — not stated by the source	LED
Cord lengthKnown for one	Unknown — not stated by the source	1.5 m
Power2 differ
Power consumption (typical)Differs	25 W	22 W
AC input frequencyDiffers	50 Hz	50/60 Hz
Weight & dimensions4 differ
WidthDiffers	240 mm	220 mm
DepthDiffers	240 mm	215 mm
HeightDiffers	345 mm	310 mm
WeightDiffers	2.1 kg	1.8 kg
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Package widthKnown for one	Unknown — not stated by the source	235 mm
Package depthKnown for one	Unknown — not stated by the source	245 mm
Package heightKnown for one	Unknown — not stated by the source	360 mm
Package weightKnown for one	Unknown — not stated by the source	2.75 kg
Technical detailsidentical
Warranty periodKnown for one	2 year(s)	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.

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