Xiaomi Smart Air Purifier 4 Compact — A smart air purifier from Xiaomi. * Model: AC-M18-SC * Type: 3-in-1 Air Purifier * CADR: 230 m3/h * Effective Coverage: Approx. 16–27 m2 * Filter: Captures up to 99.97% of 0.3-micron particles * Supports Wi-Fi and smart control. * Maximum consumption 27W.