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Mi Air Purifier 4 Smart Compact
6 sold in last 24 hours
- Power: 27 W
- Three-in-one Filter
- 360° Air Circulation
- Noise Level: ≤ 60dB(A)
- Smart Control
- PM2.5 IR Sensor
- 3 Purification Settings (Auto, Sleep, Manual)
- Effective Coverage Area: 16-27m²
- 1 Year Warranty
Xiaomi
Xiaomi Smart Air Purifier 4 Compact
Allergy Care-Level Filtration in a Space-Saving Design
Breathe cleaner air with the Xiaomi Smart Air Purifier 4 Compact, a high-performance purifier designed for compact spaces without compromising filtration power. Certified for allergy care in California and equipped with a True HEPA filter, this purifier captures 99.97% of particles as small as 0.3μm. Enjoy ultra-quiet operation, intelligent air monitoring, and voice control—perfect for bedrooms, offices, or small living spaces.
Key Features
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Allergy Care-Level HEPA Filtration
Certified by 16 allergen filtration test reports, the HEPA filter traps 99.97% of airborne particles as small as 0.3μm, including dust, pollen, pet dander, and smoke.
Tested by China Testing & Inspection Institute for Household Electric Appliances (Report No. WCv-21-40115, 2022) -
Powerful Yet Compact Coverage
- Purifies rooms up to 1033 ft² in 1 hour
- Cleans 206 ft² in just 12 minutes
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Effective coverage area: 16–27 m², based on Chinese national standard GB/T 18801-2015
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Ultra-Quiet Sleep Mode at 20 dB
Operates as quietly as a whisper in Sleep Mode, with display lights off to avoid disrupting rest.
Tested by CVC Testing Technology Ltd. (Report No.: WTS2022-4212) -
Real-Time Air Quality Monitoring
Built-in sensors adjust fan speed automatically based on real-time PM2.5 levels—no manual control needed. -
Smart Control & Voice Assistant Support
- Control via Mi Home/Xiaomi Home app, or through Google Assistant and Amazon Alexa*
- Customize purification schedules, fan speeds, and timers remotely
- Features child lock for added safety
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Energy Efficient
Consumes only 0.7 kWh over 24 hours of continuous use
(27W x 24h ÷ 1000 = 0.684 kWh)
Technical Specifications
| Feature | Details |
|---|---|
| Filtration Efficiency | 99.97% @ 0.3μm (True HEPA) |
| Particle CADR | 230 m³/h |
| Noise Level (min) | 20 dB (Sleep Mode) |
| Power Consumption | 27 W |
| Effective Coverage Area | 16–27 m² (172–290 ft²) |
| Room Size (Max) | Up to 48 m² (approx. 516 ft² at 2 ACH) |
| Smart Features | App control, voice assistant, child lock |
No Specifications