Air Purifier ODM Kxd-901 air purifier has passed the new national standard test of CMA and CNAs qualification institutions, and the new national standard test of CMA and CNAs qualification institutions. The particle Cadr value is 430, formaldehyde Cadr value is 150, and the virus removal efficiency can reach more than 99.99%. ModelKJ-901 Texture of materialABS Product size365脳250脳710mm VoltageAC220V/110V Rated power53W Filter typeComposite filter / HEPA / activated carbon / anion FunctionBenzene removal / odor / smoke / dust / PM2.5 / sterilization Noise鈮?4dB Purification modeAutomatic mode / manual mode / negative oxygen ion / child lock DisplayDigital display (PM2.5) Negative oxygen ion concentration10000000/cm3 Formaldehyde net air volume150m3/h Cadr particulate matter430m3/h Recommended area30-55m虏 Package size485脳353脳830mm Net weight9KG In the daily use of medium wind speed, the noise is about 50 decibels, almost the same as indoor chat.Turn on sleep mode at night, even if it is placed at the head of the bed, there will be no sound interference.Air Purifier ODM website:http://www.kxund.com/air-purifier/