



The Xiaomi Smart Air Purifier 4 delivers a certified CADR of 400 m³/hr to maintain high air exchange rates. Its integrated 3-stage filtration system captures 99.97% of particulates as small as 0.3 microns. Engineered for medium-to-large spaces, this unit provides effective coverage for areas up to 516 sq.ft. Variable noise output ranges from a silent 32 dB to a high-performance 64 dB peak.
Quick Answer
The Xiaomi Smart Air Purifier 4 is highly recommended for spaces up to 516 sq.ft. requiring medical-grade 99.97% HEPA efficiency and high-volume 400 m³/hr CADR throughput.
The Xiaomi Smart Air Purifier 4 is a top-tier choice for users needing high-volume air turnover and laboratory-grade filtration in medium-to-large residential spaces.
| Brand | xiaomi |
| Model Name | Smart Air Purifier 4 |
| Model Number | AC-M16-SC |
| Category | Air Purifier |
| Sub Category | Room Air Purifier |
| Purifier Type | HEPA + Activated Carbon |
| Installation Type | Floor Standing |
| Coverage Area Sqft | 516 |
| Room Size | Medium-Large |
| Usage | Home |
| Launch Year | 2022 |
| Model Year | 2022 |
| Country Of Origin | China |
| Manufacturer | Xiaomi Corporation |