Xiaomi Smart Air Purifier 4 Lite White

Name: Xiaomi Smart Air Purifier 4 Lite White
Brand: Xiaomi

Xiaomi connected air purifier in white to improve indoor air quality at home.

Manufacturer reference 4221500036

63 /100 Its best score: the highest air flow, rated "good" on its category’s scale.

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What the Xiaomi Smart Air Purifier 4 Lite White is worth

The Xiaomi Smart Air Purifier 4 Lite White is a connected air purifier designed to improve indoor air quality. Its white design fits easily into living spaces.

This model sits within Xiaomi’s range of connected air purifiers. Available information on this product remains limited, without technical data on filtration area, filter type or noise level.

This purifier is aimed at users looking for a connected solution to purify indoor air, with remote control capability through the Xiaomi ecosystem.

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Air flow Good

360 m³/h · category median: 290 m³/h

Power usage Good

33 W · category median: 25 W

Noise Noisy

61 dB · category median: 49.4 dB

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Specifications

Design 1

Product colour White

Performance 13

Air purify rate 360 m³/h

Noise level ≤ 61 dB(A)

Power consumption (max) 33 W

Minimum noise level 33.4 dB(A)

0.3 μm particle filtration 99.97%

Formaldehyde clean air delivery rate 120 m³/h

Purified air flow per minute 6,000 litres

Power consumption for 24h purification 0.8 kWh

H1N1 virus reduction Yes

Escherichia coli reduction Yes

Staphylococcus albus reduction Yes

Streptococcus pneumoniae reduction Yes

Particle purification efficiency High

Filter 4

Filter lifespan 6 to 12 months

High efficiency filter surface 20,000 cm²

Activated carbon quantity 450,000 mg

Filter type Three-layer three-in-one

Dimensions 2

Dimensions 240 x 240 x 533.5 mm

Net weight 4.8 kg

Features 10

Air intake 360°

LED display Yes

Temperature and humidity sensor Yes

High-precision laser sensors Yes

Particle detection Up to 0.3 μm

Auto mode Yes

Night mode Yes

Favourite mode Yes

Filter replacement reminders Yes

Parental lock Yes

Connectivity 5

Multipoint Bluetooth connectivity Mi Home/Xiaomi Home

Remote control Yes

Google Assistant voice control Yes

Alexa voice control Yes

Wi-Fi Yes

Certifications 1

TÜV Rheinland certification Allergy protection

General 2

Model AC-M17-SC

Body Antioxidant ABS

Other specifications 1

Suitable for room area up to 25-43 m²

Who this model suits

It’s for you if

Your first criterion is the air flow: it happens to be its best score.

You want a good score on the power usage, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the noise: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

Without a specific price in the specification, this Xiaomi Smart Air Purifier 4 Lite likely positions itself in the mid-range of 100 to 250 euros, corresponding to purifiers with HEPA filters, multiple speeds and connected features.

The document does not specify the coverage area for this model. To know the maximum room size this purifier can effectively treat, you need to consult the complete technical specifications from the manufacturer.

This model is described as Smart, meaning connected, but the document does not detail the specific functionalities available through the app or the connectivity offered.