A small purifier that pulls big weight. If you want cleaner, allergy-friendly air without a bulky unit in the way, this model fits perfectly. It’s fast, quiet, and smart enough to keep you updated about your room’s air quality in real time. If you’re exploring more choices before deciding, you can also browse the Electrociti Air Purifiers Collection to compare sizes and features.
Key Specs
| Feature | Details |
|---|---|
| Model | AC-M18-SC |
| Effective Coverage | 16–27m² |
| Max Room Size (2 CAPH) | 48m² |
| Particle CADR | 230m³/h |
| Purification | 360° circulation |
| Filtration Efficiency | 99.97% of 0.3µm particles |
| Noise Level | ≤60dB (20dB in Sleep Mode) |
| Energy Consumption | 27W |
| Modes | Auto / Sleep / Manual |
| Certification | TÃœV Rheinland Allergy Care |
| Dimensions | Φ220 × 355mm |
| Best For | Dust, pollen, smoke, wildfire ash, pet odours, pet hair, pet dander |
Why People Like It
The 4 Compact cleans fast without any hassle. Its 3-in-1 filter captures fine particles down to 0.3 microns with 99.97% efficiency, and the 360° airflow spreads clean air evenly across the room. It’s ideal for bedrooms, offices, and kids’ rooms in the 16–27m² range. If you feel your room is larger and need something with heavier airflow, you can check the Xiaomi Smart Air Purifier Series for bigger models.
Easy Smart Controls
Real-time air quality monitoring keeps things transparent. Auto Mode adjusts the fan on its own, while Sleep Mode drops the sound to a peaceful 20dB. With only 27W power use, it’s also energy-friendly. You can manage everything from your phone using supported smart app controls.
Built for Allergy Relief
The purifier carries TÃœV Rheinland Allergy Care Certification, so its allergen-removal performance is tested, not assumed. It handles dust, pollen, smoke, pet dander, and everyday odours without struggling.
Compact and Room-Friendly
The Φ220 × 355mm size works well on a desk, bedside table, shelf, or any small corner. It blends easily with modern room layouts without taking over space.
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