2019 Olansi hot sale Intelligentize medical air sterilizer air purifier for hospital and patient with UV light air CADR 600m3/h Posted on September 2, 2019September 2, 2019 by olans2282019 Olansi hot sale Intelligentize medical air sterilizer air purifier for hospital and patient with UV light air CADR 600m3/h Posted in Air Purifier News.