MASTER CHOICE Air purifier by 100-SMARTBUY $50.00 228*228*328 mm - $50.00 尺寸 228*228*328 mm 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Specification: CADR[Particles] 120m3/h Sleep mode&fan speed adjustment: 1-2-3 level lone button] Filter replacement reminder display Timing function 1-2-4-8h . Reservation Functions Dust sensor +Air quality indicator(4 colors]