OCI

World’s first! a ventilated OCI air purifier. Generates clean oxygen Anion. Wall type OCI air purifier, Air Ventilation, easy-to-install, OCI air purifier to solve malodor/gas/sick house syndrome, etc. OCI air purifier with excellent bacterial sterilization effects such as viruses/bacteria/molds. Supplies more than 5 million oxygen cluster ions per second.