UV light + filter.
UV light will ruin microorganisms protein structure when they passed light zone. After that, bacteria or virus die and air gets purified.
■ 3-grade speed optional.
■ Machine will alarm when fan or sterilization module failures.
■ UV lamp life≥8000 hours.
■ No harm to people when it running.
■ Purifying efficiency for natural bacterium≥90%, and for aerosol room≥99.9%.
■ One key to lock, preventing misoperation.