Xiaomi Smart Air Purifier 4 Compact
Breathe Cleaner. Live Healthier. Enjoy Fresher Air.
Create a cleaner, healthier and more comfortable indoor environment with the Xiaomi Smart Air Purifier 4 Compact . Designed for modern homes, bedrooms and workspaces, this compact yet powerful air purifier effectively removes airborne particles, common allergens, pet dander, dust, smoke and unpleasant odours.
Featuring advanced 3-in-1 filtration, intelligent air quality monitoring and convenient smart app control, it delivers fresh, purified air wherever you need it.
Its space-saving design allows flexible placement on a tabletop or directly on the floor, making it an ideal solution for everyday indoor air purification.
Key Features & Benefits
1. Powerful 360° Air Purification
Enjoy continuous circulation of clean air with an impressive purification capacity.
- Particle CADR: 230m³/h.
- 360° air circulation.
- Room size: Up to 48m² based on 2 air changes per hour (ACPH).
- Recommended effective coverage: 16–27m².
Ideal for bedrooms, children’s rooms, home offices and study areas.
2. Advanced 3-in-1 Filtration System
The high-efficiency composite filter captures up to 99.97% of airborne particles as small as 0.3 microns.
Helps remove common indoor pollutants such as:
- Dust and fine particles.
- Pollen and allergens.
- Pet hair and dander.
- Smoke and wildfire ash.
- Unpleasant household odours.
3. Allergy-Friendly Air Purification
Certified with TÜV Rheinland Allergy Care Certification, the purifier is designed to help reduce airborne allergens and create a more comfortable environment for allergy-sensitive individuals.
Suitable for households with pets and families looking to reduce exposure to common airborne allergens, including pollen and dust mite particles.
4. Intelligent Automatic Air Purification
Equipped with a sensitive particulate matter sensor, the purifier continuously monitors changes in indoor air quality and automatically adjusts its purification speed.
Simply activate Auto Mode and let the purifier respond to changing air conditions.
5. Real-Time Air Quality Monitoring
Stay informed about your indoor air quality through the intuitive four-colour indicator light.
The colour display makes it easy to identify changing pollution levels and adjust purification settings when necessary.
6. Smart Control via Xiaomi Home App
Control your air purifier conveniently from your smartphone using the Mi Home/Xiaomi Home app.
- Switch the purifier on or off remotely.
- Monitor indoor air quality.
- Set automatic operating schedules.
- Adjust purification settings.
- Activate the purifier before arriving home.
7. Voice Control Compatibility
Enjoy hands-free convenience with Amazon Alexa and Google Assistant compatibility.
Use supported voice commands to control your air purifier without touching the device. Compatible smart speakers or voice-control devices are sold separately.
8. Ultra-Quiet Sleep Mode
Enjoy fresh air without disturbing your sleep.
Sleep Mode operates at noise levels as low as 20dB, creating a peaceful environment for sleeping, studying or relaxing.
The display light can also be switched off to minimise light disturbance at night.
9. Energy-Efficient Performance
Designed for continuous air purification with low electricity consumption.
- Maximum rated power: 27W.
- Approximate 24-hour electricity consumption: 0.7kWh.
- Efficient brushless DC motor for quieter operation and improved energy efficiency.
10. Compact and Versatile Design
Its sleek, minimalist design fits effortlessly into modern interiors.
The dual-placement design allows you to position it on a tabletop or directly on the floor, making it convenient for different room layouts and spaces.
11. Convenient Filter Maintenance
Enjoy hassle-free maintenance with the easy one-step filter replacement system.
- Rotate and pull out the filter from the bottom.
- Built-in filter replacement reminders.
- Simple maintenance for continued purification performance.
12. Child Lock Function
The integrated child lock helps prevent accidental changes to the purifier’s settings, making it more convenient for households with young children.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Xiaomi |
| Model | Smart Air Purifier 4 Compact |
| Product Type | Smart Air Purifier |
| Particle CADR | 230m³/h |
| Air Circulation | 360° |
| Maximum Room Size | 48m² at 2 ACPH |
| Effective Coverage | 16–27m² |
| Filtration System | 3-in-1 composite filter |
| Filtration Efficiency | 99.97% for 0.3μm particles |
| Noise Level | As low as 20dB |
| Maximum Power | 27W |
| Daily Energy Consumption | Approx. 0.7kWh |
| Air Quality Sensor | Particulate Matter Sensor |
| Display | Four-colour air quality indicator |
| Smart Connectivity | Mi Home/Xiaomi Home App |
| Voice Control | Amazon Alexa and Google Assistant |
| Operating Modes | Auto, Sleep and Manual |
| Additional Features | Child Lock, timer and filter replacement reminder |
| Filter Lifespan | Approximately 6–12 months |
| Dimensions | Φ220 × 355mm |
| Placement | Tabletop or floor-standing |
Why Choose the Xiaomi Smart Air Purifier 4 Compact?
Enjoy cleaner air without taking up valuable space. With its powerful filtration, intelligent automatic operation, ultra-quiet performance and convenient smartphone control, the Xiaomi Smart Air Purifier 4 Compact is an excellent addition to any modern home.
Whether you want to reduce dust, tackle pet-related pollutants, minimise airborne allergens or simply enjoy fresher indoor air, this compact purifier delivers reliable everyday convenience.
Xiaomi Smart Air Purifier 4 Compact
Small in size. Powerful in purification. Big on everyday comfort.
Breathe easier. Sleep better. Live healthier.






