It has multiple effects such as antibacterial, antiviral, air purification, and odor removal, and is safe and environmentally friendly, which is of great benefit to human health. When the people in the car inhale small particle size negative oxygen ions, the amount of oxygen absorbed by the lungs can be increased by 20%, and the amount of carbon dioxide discharged can be increased by 14%, effectively improving cardiopulmonary function. It can also adjust the body's reaction ability, activate the function of the reticular endothelial system, and help reduce the probability of accidents.
