Advocate environment protection and live a healthy life.This evnvironment freindly, hi-tech product is designed especially for you. Whether you are at home, at the office or in your car, the product creates a pure and refreshing environment of health for the whole family. Powered from any USB port, easy plug and play installation, air ionized at a rate of 0.3L/min, negative ionized air emitted, produces active oxygen molecules.