Description
Compact purifier for smaller rooms
Xiaomi Smart Air Purifier 4 Compact (AC-M18-SC) is sized for an effective coverage area of 16–27 m², with a 230 m³/h particle CADR and high particle purification efficiency. 360° circulation purification moves air through the cabinet from every angle.
What it helps filter
Designed for environments affected by pollen, dust, smoke, wildfire ash, pet odours, pet hairs, pet dander, and other odours. It carries TÜV Rheinland Allergy Care Certification with strict allergen filtration guaranteed.
Control, noise, and efficiency
- Modes: Auto, Sleep, Manual
- Noise: ≤ 60 dB(A); Sleep operation around 20 dB
- Power: 27 W with low energy use and high efficiency stated for the design
- Filter: 3-in-1 filter, 99.97% filtration performance
- Allergen removal, smart control, real-time air quality monitoring, visible results, and automatic adjustment of purification speed
Room sizing note
Reference sizing cites a 48 m² room based on 2 ACPH (air changes per hour).
Dimensions
Φ220 × 355 mm








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