It's opened but never used. Specifications Product name Xiaomi Smart Air Purifier 4 Compact Product model no. AC-M18-SC Product dimensions Φ220 x 355mm Product net weight Approx. 2.2kg Effective coverage area 16-27m² Noise ≤ 60dB(A) Particle CADR 230m³/h Particle purification efficiency High
eBay