SPECIFICATIONS: Wind Speed: High, Medium, and Silent Regulation Voltage (V): 100-240V Usage Condition: Household Type: Multi-Layer Filtration and Purification Technology Style: Air Purifier Dimensions: 168*168*228mm Power Supply: Direct Current Power Source: ELECTRICAL Power (W): 12W Noise Level: ≤30dB Installation: Portable Function: Fragrant Formaldehyde Removal Rate: 99.97% Certifications: EMC, ETL, ROHS, CE Cubic Feet Per Minute: 95-120m³/h Brand Name: OUNEDA Benzene Removal Rate: 99.00% Applications Area: 11-20㎡ Space Coverage: 10-20m³ Air Volume: 51-150m³/h