ITEM NAME:2 Piece Portable Ceramic Ozone Generator Double Integrated Ceramic Plate Oz F7R9 ☆★ Product Details ★☆ 2 Piece Portable Ceramic Ozone Generator Double Integrated Ceramic Plate Oz F7R9 Style:Air Purifier Function:Sterilize Wind Speed:Standard Power Source:A.C. Source Application area:11-20㎡ Certification:CE Power (W):50W Anion Density:1000000pcs/m?3; Noise:Less than or equal to 30dB Application:10-20m?3; Formaldehyde Removal Rate:99.20% Air Volume:51-150m?3;/h Capacity (CFM):Ozone Generator Installation:Portable Usage