Product comparison · 2 air purifiers

Philips 500 series AC0521/14 air purifier 25 m² vs Philips AC0921/84 air purifier 65 m²

32specifications compared
18differ
14identical
10known for one product only

Key differences

Suitable for room area up to
- 500 series AC0521/14 air purifier 25 m²:25 m²
- AC0921/84 air purifier 65 m²:65 m²
Noise level
- 500 series AC0521/14 air purifier 25 m²:38 dB
- AC0921/84 air purifier 65 m²:49 dB
Noise level (high speed)
- 500 series AC0521/14 air purifier 25 m²:38 dB
- AC0921/84 air purifier 65 m²:49 dB
Noise level (low speed)
- 500 series AC0521/14 air purifier 25 m²:12 dB
- AC0921/84 air purifier 65 m²:20.5 dB
Automatic mode
- 500 series AC0521/14 air purifier 25 m²:No
- AC0921/84 air purifier 65 m²:Yes
Child lock
- 500 series AC0521/14 air purifier 25 m²:No
- AC0921/84 air purifier 65 m²:Yes
Clean Air Delivery Rate (CADR) (particle)
- 500 series AC0521/14 air purifier 25 m²:60 m³/h
- AC0921/84 air purifier 65 m²:250 m³/h
Air quality feedback
- 500 series AC0521/14 air purifier 25 m²:No
- AC0921/84 air purifier 65 m²:Color, Numerical

Side by side

Differences highlightedShow differences only

Comparison of AC0521/14, AC0921/84
42 specifications	A Philips 500 series AC0521/14 air purifier 25 m² Model AC0521/14 View product	B Philips AC0921/84 air purifier 65 m² Model AC0921/84 View product
Features8 differ
Air purify rateKnown for one	Unknown — not stated by the source	250 m³/h
Suitable for room area up toDiffers	25 m²	65 m²
Noise levelDiffers	38 dB	49 dB
Connectable to internet	No	No
Applications support	No	No
Voice control	No	No
Noise level (high speed)Differs	38 dB	49 dB
Noise level (low speed)Differs	12 dB	20.5 dB
PM2.5 sensorKnown for one	Unknown — not stated by the source	Yes
Ambient lights	No	No
Automatic modeDiffers	No	Yes
Child lockDiffers	No	Yes
Cord length	1.5 m	1.5 m
Efficiency	99.97%	99.97%
Night mode	Yes	Yes
Clean Air Delivery Rate (CADR) (particle)Differs	60 m³/h	250 m³/h
Compatible productsKnown for one	Unknown — not stated by the source	FY0900
Air quality feedbackDiffers	No	Color, Numerical
Number of speedsKnown for one	3	Unknown — not stated by the source
Air quality indicator (AQI)Known for one	No	Unknown — not stated by the source
Designidentical
Product colour	Grey	Grey
Housing materialKnown for one	Unknown — not stated by the source	Plastic, Recycled plastic
Control typeKnown for one	Unknown — not stated by the source	Touch
Built-in display	Yes	Yes
Filtering1 differ
Brand specific technologiesKnown for one	Unknown — not stated by the source	HEPA NanoProtect
HEPA filter	Yes	Yes
Filter life (max)Differs	36 month(s)	12 month(s)
Power1 differ
Power consumption (max)Differs	5 W	21 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
AC input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
AC input voltage	100-240 V	100-240 V
Weight & dimensions4 differ
DepthDiffers	170 mm	238 mm
HeightDiffers	275 mm	364 mm
WeightDiffers	1.25 kg	2.5 kg
WidthDiffers	170 mm	240 mm
Packaging data4 differ
Package widthDiffers	240 mm	280 mm
Package depthDiffers	240 mm	280 mm
Package heightDiffers	330 mm	400 mm
Package weightDiffers	1.89 kg	3.6 kg
Technical detailsidentical
Dangerous goods	No	No
Other featuresidentical
Country of origin	China	China
Warranty period	2 year(s)	2 year(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.

More air purifier comparisons

All air purifier comparisons