Air purifier is intelligently real-time controlled. When the Filter
requires replacing, the warning indicator light will awaken, and the stiffness mode will begin to function to filter clean air. With fresh air intelligent lock function system used, this purifier will ensure that you could breathe healthy air and children will not touch it. With auto-run model, the operation becomes more convenient. Night mode makes the purifier work for low speed controlling and alarm silence mode. Four level air quality signal light makes it clear to show air quality levels. Besides, formaldehyde removed in specially efficient way, with five levels, wind speeds can be adjusted as you like.