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Xiaomi Smart Air Purifier 4 Lite 35053 Review | 46 Data compared

Avg. price in UK: ~£110
Avg. price in US: ~$100
Max. CADR: 360 m³/h
Maximum room area: 43 m²
Maximum noise level: 61 dB
HEPA filter: yes
Weight: 4.8 kg

Xiaomi Smart Air Purifier 4 Lite 35053 review. Compare 46 technical specifications and user reviews to see how this product ranks in the Air Purifiers category and whether it is worth buying.

7.0

Very good

7.0

Very good

?

5.4
Bedroom use
Score components:
35.0%
2.0
Maximum noise level
30.0%
10
Night mode
20.0%
3.6
Maximum room area
15.0%
6.5
Weight
8.4
Allergy relief
Score components:
35.0%
8.1
Max. CADR
30.0%
10
HEPA filter
20.0%
5.5
Number of filtration stages
15.0%
10
Washable prefilter
8.5
Smoke removal
Score components:
35.0%
10
Activated carbon filter
30.0%
8.1
Max. CADR
20.0%
5.5
Number of filtration stages
15.0%
10
Air quality indicator

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Best prices in UK

N/A~ £110

Best rankings

#6 in Best Xiaomi Air Purifiers
#46 in Best Smart Air Purifiers
#76 in Best Air Purifiers for Smoke
#76 in Best Air Purifiers with HEPA Filters
#77 in Best Air Purifiers for Mold
#78 in Best Air Purifiers
#78 in Best Air Purifiers for Pets
#158 in Best Air Purifiers for Bedrooms
#158 in Best Air Purifiers for Dust

Verdict

The Xiaomi Smart Air Purifier 4 Lite (model 35053 / AC-M17-SC) is a compact, space-saving unit with a footprint smaller than an A4 sheet of paper, designed to cover areas from 25 to 43 square meters. It features a particle CADR of 360 m³/h, a formaldehyde CADR of 120 m³/h, and a 3-in-1 filtration system comprising a pre-filter, a high-efficiency media layer capturing 99.97% of 0.3μm particles, and an activated carbon layer for odour and VOC elimination. Main pros include its energy-efficient 33W motor, whisper-quiet 33.4 dB(A) sleep mode, real-time LED display with a laser PM2.5 sensor, and comprehensive Mi Home app integration with Google Assistant and Alexa voice controls. However, notable cons include an automatic mode with trigger thresholds that some users find too lenient to quickly catch sudden pollution spikes, the lack of historical air quality data tracking within the app, a fan assembly that is difficult to open for routine cleaning, and reliance on a proprietary filter design.

Technical Specifications of air purifier Xiaomi Smart Air Purifier 4 Lite 35053

Overall score

7.0

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?

Popularity

What it is: An indicator based on the number of reviews received by products in the Air Purifiers category.

When it matters: When you prefer products in the Air Purifiers category that have been chosen and reviewed by many other buyers.

Performance

5.5

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Power

What it is: The electrical power consumption of the air purifier during operation, measured in watts (W).

When it matters: Helpful for estimating long-term electricity costs, particularly when running the unit continuously day and night.

Importance: HIGH

Max. CADR

What it is: The Clean Air Delivery Rate (CADR), measuring the volume of purified air delivered per hour in cubic metres.

When it matters: Crucial for determining how rapidly the purifier circulates and cleans room air, especially for severe allergies or larger spaces.

Importance: HIGH

Maximum room area

What it is: The maximum recommended floor area (in square metres) that the air purifier can effectively treat.

When it matters: Essential for matching the purifier's airflow capacity to your room size so all air is filtered thoroughly.

Importance: HIGH

N. of speeds

What it is: The number of manual airflow speed levels available to choose on the air purifier.

When it matters: Provides flexible control between whisper-quiet low speeds for sleeping and powerful high speeds for fast room clearing.

Importance: MEDIUM

Maximum noise level

What it is: The sound level emitted by the air purifier when running at its highest fan speed, measured in decibels (dB).

When it matters: Important if you plan to use the purifier in bedrooms, nurseries, or home offices where loud fan noise causes disturbance.

Importance: HIGH

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Features

9.0

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Air quality indicator

What it is: An optical or laser sensor system displaying real-time indoor pollution levels via color rings or numerical values.

When it matters: Provides immediate visual feedback on air cleanliness and confirms that the purifier is working effectively.

Importance: MEDIUM

Continuous purification

What it is: Engineered motor and filter architecture designed for safe, uninterrupted 24/7 operation without thermal degradation.

When it matters: Essential for maintaining permanently low allergen and dust concentrations in polluted urban areas or high-pollen seasons.

Importance: LOW

Auto mode

What it is: An intelligent operating mode that automatically increases or decreases fan speed based on live sensor pollution readings.

When it matters: Maximizes convenience and saves electricity by running quietly on low speed and ramping up only when pollution is detected.

Importance: MEDIUM

Timer

What it is: A programmable shut-off countdown timer that turns off the air purifier automatically after a set number of hours.

When it matters: Convenient for running the unit for a specific duration before leaving home or going to bed without wasting electricity.

Importance: LOW

Maximum timer

What it is: The longest selectable countdown duration available on the air purifier's timer, expressed in hours.

When it matters: Relevant if you prefer setting extended automated operating cycles, such as a full 8-hour workday or 12-hour overnight window.

Importance: LOW

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Design

6.3

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Color

What it is: The primary exterior color and aesthetic finish of the air purifier housing.

When it matters: Important for ensuring the appliance blends harmoniously into your room decor and furniture style.

Importance: LOW

white

Material

What it is: The primary manufacturing material used for the outer casing, such as ABS plastic, polycarbonate, or aluminum.

When it matters: Influences structural rigidity, scratch resistance, premium appearance, and ease of wiping clean.

Importance: LOW

plastic

Display

What it is: An integrated digital screen showing active fan speed, particulate pollution numbers, filter health, and active timers.

When it matters: Enables quick visual checks of air metrics and purifier settings directly on the device without picking up your phone.

Importance: LOW

Display position

What it is: The physical placement of the display screen on the body of the air purifier (e.g., top panel or front facade).

When it matters: Affects viewing convenience: top displays are easiest to read while standing, while front displays are visible from across the room.

Importance: LOW

front

Control type

What it is: The user interface mechanism for operating the device, such as capacitive touch keys, push buttons, or rotary dials.

When it matters: Determines tactile responsiveness, ease of operation in dark rooms, and durability over years of regular use.

Importance: LOW

touch, app, voice

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Xiaomi Smart Air Purifier 4 Lite 35053 vs the average air purifier

Why is Xiaomi Smart Air Purifier 4 Lite 35053 better than the average air purifier?

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12 more fan speeds
Xiaomi Smart Air Purifier 4 Lite 35053 provides more fan speed settings than the average air purifier (15 vs 3).
What it is: The number of manual airflow speed levels available to choose on the air purifier.
When it matters: Provides flexible control between whisper-quiet low speeds for sleeping and powerful high speeds for fast room clearing.
Importance: MEDIUM
Xiaomi Smart Air Purifier 4 Lite 35053 provides more fan speed settings than the average air purifier (15 vs 3).15 vs 3
50% higher CADR
Xiaomi Smart Air Purifier 4 Lite 35053 provides a higher clean air delivery rate than the average air purifier (360 m³/h vs 240 m³/h).
What it is: The Clean Air Delivery Rate (CADR), measuring the volume of purified air delivered per hour in cubic metres.
When it matters: Crucial for determining how rapidly the purifier circulates and cleans room air, especially for severe allergies or larger spaces.
Importance: HIGH
Xiaomi Smart Air Purifier 4 Lite 35053 provides a higher clean air delivery rate than the average air purifier (360 m³/h vs 240 m³/h).360 m³/h vs 240 m³/h
Supports Wi‑Fi
Xiaomi Smart Air Purifier 4 Lite 35053 supports Wi‑Fi; the average air purifier does not.
What it is: Wireless connectivity enabling smartphone app pairing for remote operation, scheduling, and live air quality tracking.
When it matters: Allows you to inspect home pollution levels from work and turn on the purifier so you return home to clean air.
Importance: MEDIUM
Xiaomi Smart Air Purifier 4 Lite 35053 supports Wi‑Fi; the average air purifier does not.
16 hours longer timer
Xiaomi Smart Air Purifier 4 Lite 35053 offers a longer timer duration than the average air purifier (24 hours vs 8 hours).
What it is: The longest selectable countdown duration available on the air purifier's timer, expressed in hours.
When it matters: Relevant if you prefer setting extended automated operating cycles, such as a full 8-hour workday or 12-hour overnight window.
Importance: LOW
Xiaomi Smart Air Purifier 4 Lite 35053 offers a longer timer duration than the average air purifier (24 hours vs 8 hours).24 hours vs 8 hours
Has a child lock
Xiaomi Smart Air Purifier 4 Lite 35053 has a child lock; the average air purifier does not.
What it is: A safety lock feature that disables the on-device control panel buttons to prevent unintended changes.
When it matters: Essential in households with curious toddlers or pets who might accidentally switch off the purifier or alter speed settings.
Importance: MEDIUM
Xiaomi Smart Air Purifier 4 Lite 35053 has a child lock; the average air purifier does not.
Supports voice control
Xiaomi Smart Air Purifier 4 Lite 35053 supports voice control; the average air purifier does not.
What it is: Integration with voice assistants such as Amazon Alexa, Google Assistant, or Apple Siri for voice commands.
When it matters: Offers convenient hands-free control to adjust fan speeds, check filter status, or turn the purifier on and off.
Importance: LOW
Xiaomi Smart Air Purifier 4 Lite 35053 supports voice control; the average air purifier does not.
Supports 360° purification
Xiaomi Smart Air Purifier 4 Lite 35053 supports 360° purification; the average air purifier does not.
What it is: A cylindrical or multi-directional intake design that draws in polluted room air from all surrounding angles.
When it matters: Improves airflow circulation and offers versatile room placement without needing to position the intake toward open space.
Importance: MEDIUM
Xiaomi Smart Air Purifier 4 Lite 35053 supports 360° purification; the average air purifier does not.
Supports delayed start
Xiaomi Smart Air Purifier 4 Lite 35053 supports delayed start; the average air purifier does not.
What it is: A delayed activation timer allowing you to set a delay before the air purifier automatically turns on.
When it matters: Useful for scheduling the purifier to begin cleaning shortly before you arrive home so you step into fresh air without running it all day.
Importance: LOW
Xiaomi Smart Air Purifier 4 Lite 35053 supports delayed start; the average air purifier does not.
12 more fan speeds
Xiaomi Smart Air Purifier 4 Lite 35053 provides more fan speed settings than the average air purifier (15 vs 3).
50% higher CADR
Xiaomi Smart Air Purifier 4 Lite 35053 provides a higher clean air delivery rate than the average air purifier (360 m³/h vs 240 m³/h).
Supports 360° purification
Xiaomi Smart Air Purifier 4 Lite 35053 supports 360° purification; the average air purifier does not.
Supports Wi‑Fi
Xiaomi Smart Air Purifier 4 Lite 35053 supports Wi‑Fi; the average air purifier does not.
16 hours longer timer
Xiaomi Smart Air Purifier 4 Lite 35053 offers a longer timer duration than the average air purifier (24 hours vs 8 hours).
Has a child lock
Xiaomi Smart Air Purifier 4 Lite 35053 has a child lock; the average air purifier does not.
Supports voice control
Xiaomi Smart Air Purifier 4 Lite 35053 supports voice control; the average air purifier does not.
Supports delayed start
Xiaomi Smart Air Purifier 4 Lite 35053 supports delayed start; the average air purifier does not.
3.3 cm narrower width
Xiaomi Smart Air Purifier 4 Lite 35053 is narrower than the average air purifier (24 cm vs 27.3 cm).

Why is Xiaomi Smart Air Purifier 4 Lite 35053 worse than the average air purifier?

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8 dB higher maximum noise level
Xiaomi Smart Air Purifier 4 Lite 35053 runs louder at maximum speed than the average air purifier (61 dB vs 53 dB).
Lower Manufacturer warranty
Xiaomi Smart Air Purifier 4 Lite 35053 offers lower Manufacturer warranty than the average air purifier (1 years vs $$$).
6 m² smaller room area
Xiaomi Smart Air Purifier 4 Lite 35053 covers a smaller room area than the average air purifier (43 m² vs 49 m²).
4.5 W lower power
Xiaomi Smart Air Purifier 4 Lite 35053 has a lower power output than the average air purifier (33 W vs 37.5 W).
0.3 m shorter power cord
Xiaomi Smart Air Purifier 4 Lite 35053 features a shorter power cord than the average air purifier (1.5 m vs 1.8 m).
2 cm greater depth
Xiaomi Smart Air Purifier 4 Lite 35053 is deeper than the average air purifier (24 cm vs 22 cm).
3.3 cm taller height
Xiaomi Smart Air Purifier 4 Lite 35053 is taller than the average air purifier (53.3 cm vs 50 cm).
5% higher weight
Xiaomi Smart Air Purifier 4 Lite 35053 is heavier than the average air purifier (4.8 kg vs 4.57 kg).
556.23 cm³ larger external volume
Xiaomi Smart Air Purifier 4 Lite 35053 has a larger overall volume than the average air purifier (30700.8 cm³ vs 31257.025 cm³).
8 dB higher maximum noise level
Xiaomi Smart Air Purifier 4 Lite 35053 runs louder at maximum speed than the average air purifier (61 dB vs 53 dB).
What it is: The sound level emitted by the air purifier when running at its highest fan speed, measured in decibels (dB).
When it matters: Important if you plan to use the purifier in bedrooms, nurseries, or home offices where loud fan noise causes disturbance.
Importance: HIGH
Xiaomi Smart Air Purifier 4 Lite 35053 runs louder at maximum speed than the average air purifier (61 dB vs 53 dB).61 dB vs 53 dB
Lower Manufacturer warranty
Xiaomi Smart Air Purifier 4 Lite 35053 offers lower Manufacturer warranty than the average air purifier (1 years vs $$$).
What it is: This attribute shows the air purifier's manufacturer warranty.
When it matters: It matters if longer manufacturer coverage is important to you.
Importance: MEDIUM
Xiaomi Smart Air Purifier 4 Lite 35053 offers lower Manufacturer warranty than the average air purifier (1 years vs $$$).1 years vs 2 years
0.3 m shorter power cord
Xiaomi Smart Air Purifier 4 Lite 35053 features a shorter power cord than the average air purifier (1.5 m vs 1.8 m).
What it is: The total physical reach of the supplied electrical power cord, measured in metres (m).
When it matters: Determines optimal placement flexibility relative to wall power outlets without needing extension cables.
Importance: LOW
Xiaomi Smart Air Purifier 4 Lite 35053 features a shorter power cord than the average air purifier (1.5 m vs 1.8 m).1.5 m vs 1.8 m
6 m² smaller room area
Xiaomi Smart Air Purifier 4 Lite 35053 covers a smaller room area than the average air purifier (43 m² vs 49 m²).
What it is: The maximum recommended floor area (in square metres) that the air purifier can effectively treat.
When it matters: Essential for matching the purifier's airflow capacity to your room size so all air is filtered thoroughly.
Importance: HIGH
Xiaomi Smart Air Purifier 4 Lite 35053 covers a smaller room area than the average air purifier (43 m² vs 49 m²).43 m² vs 49 m²
4.5 W lower power
Xiaomi Smart Air Purifier 4 Lite 35053 has a lower power output than the average air purifier (33 W vs 37.5 W).
What it is: The electrical power consumption of the air purifier during operation, measured in watts (W).
When it matters: Helpful for estimating long-term electricity costs, particularly when running the unit continuously day and night.
Importance: HIGH
Xiaomi Smart Air Purifier 4 Lite 35053 has a lower power output than the average air purifier (33 W vs 37.5 W).33 W vs 37.5 W
6.23x less popular
Xiaomi Smart Air Purifier 4 Lite 35053 is less popular than the average air purifier (1 vs 6.23).
What it is: An indicator based on the number of reviews received by products in the Air Purifiers category.
When it matters: When you prefer products in the Air Purifiers category that have been chosen and reviewed by many other buyers.
Xiaomi Smart Air Purifier 4 Lite 35053 is less popular than the average air purifier (1 vs 6.23).1 vs 6.23
2 cm greater depth
Xiaomi Smart Air Purifier 4 Lite 35053 is deeper than the average air purifier (24 cm vs 22 cm).
What it is: The front-to-back depth measurement of the air purifier, in centimetres (cm).
When it matters: Determines how far the purifier protrudes outward into walkways or away from walls.
Importance: LOW
Xiaomi Smart Air Purifier 4 Lite 35053 is deeper than the average air purifier (24 cm vs 22 cm).24 cm vs 22 cm
3.3 cm taller height
Xiaomi Smart Air Purifier 4 Lite 35053 is taller than the average air purifier (53.3 cm vs 50 cm).
What it is: The vertical height of the air purifier unit, measured in centimetres (cm).
When it matters: Important for ensuring the unit fits underneath tables, under low window sills, or onto designated shelves.
Importance: LOW
Xiaomi Smart Air Purifier 4 Lite 35053 is taller than the average air purifier (53.3 cm vs 50 cm).53.3 cm vs 50 cm

Graphic comparison of Xiaomi Smart Air Purifier 4 Lite 35053 and other products in the Air Purifiers category

Attribute category

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Third-party reviews

What customers like about Xiaomi Smart Air Purifier 4 Lite 35053?

Effective air cleaning for small to medium rooms (up to 30 m³) with a CADR of 360 m³/h
Accurate laser PM2.5 sensor for real-time air quality monitoring
Low noise level in night mode (33.4dB(A)) with option to turn off display light
Excellent app integration (Mi Home) for remote control, scheduling, and automation
Energy-efficient operation, with maximum power consumption as low as 33W

What customers dislike about Xiaomi Smart Air Purifier 4 Lite 35053?

Auto mode is not aggressive enough, failing to ramp up quickly during pollution spikes
Filter is non-washable and requires regular replacement, although it is easily accessible
App does not provide historical data for air quality, temperature, or humidity
Filter is not officially certified as HEPA, despite high performance ratings

Expert reviews

breathesafeair.com

19/02/2026

Summary of the review

Xiaomi Smart Air Purifier 4 Lite Review - The Sweet Spot in the 4-Series?

The Xiaomi Smart Air Purifier 4 Lite offers high-value performance with a 360 m³/h CADR, an accurate laser PM2.5 sensor, and excellent Mi Home app integration, all while being ozone-free. While praised for its, strong performance, the unit is hindered by overly lenient automatic and sleep modes that require custom app configurations, a lack of historical air quality data, and difficult, screw-fastened fan housing that complicates cleaning.

everythingbetter.in

25/09/2023

Summary of the review

Mi Smart Air Purifier 4 Lite Review - Everything Better

The Xiaomi Mi Smart Air Purifier 4 Lite, reviewed by Everything Better, is a compact unit featuring a three-stage filtration system that removes 99.97% of particles, an LED display with real-time PM2.5 tracking, and robust smart app integration. While effective, the device is criticized for a lenient Auto Mode, lack of historical data in the app, and difficult-to-clean fan components.

dudeoi.com

20/11/2025

Summary of the review

Xiaomi Air Purifier 4 Lite Review - DUDE OI

The Xiaomi Air Purifier 4 Lite, rated 7.5/10 by DUDE OI, effectively improves indoor air quality by combating mold, irritants, and pollution to eliminate health symptoms like headaches. While effective at creating a safe environment, the review notes that the unit is not essential, as manual ventilation can yield similar results, and the device’s active performance is hard for users to verify.

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