1. one hundred million anion concentration, no ozone, no static 2. Pre-filter + HEPA + nano silver mesh + carbon + cold catalyst + vitamins + antibacterial fan from negative ions, the number of negative ions up to 1x10 ^ 6pcs / cm3, so you go abroad users can enjoy being in the fresh feeling of nature. Features: High-performance intelligent sensors automatically adjust to monitor air quality purification speed; remote control and manual operation modes freely convenient. ? Unique eight filters, comprehensive clean your space. ? Five stall speed and unique design features in addition to pollen, anion oxygen bar design, you create a fresh approximate the original ecological environment? The front panel opens automatically power safety features, timing, child lock function, lights the darkness of adjustable features, Photocatalytic and negative features can be individually controlled, safe, energy efficient 20dB (A) noise design, create new sleeping environment 安逸清 patented designs;???? function LED display, an internal mesh filter cleaning, replacement automatically prompts the child? Generator: Air purification after the release of the rich