In-duct UV Germicidal Air Purifier 1.UV Germicidal 2.Tio2 Light Air flow: 1000m3/hAir volume customized VBK-GL-1000Natural bacteria in the air Eliminated rate≥99.9%Remove formaldehyde, benzene, TVOC ≥ 90.00%Input Power:≤13W Air flow: 2000/3000/4000m3/hAir volume customized VBK-GL-2000Natural bacteria in the air Eliminated rate≥99.9%Remove formaldehyde, benzene, TVOC ≥ 90.00%Input Power:≤18W