KAWOSEN Powerful Car Air Freshener, 12V Car Air Purifier Oxygen Bar Ionizer for Universal 12V Car Cigarette Lighter Plug AFO_08 What are Negative Ions? Ions with one or more negative electric charge called Negative ions. The thunderstorm, the storm, the impact of falls, photosynthesis and other natural phenomena produce negative ions which make people feel comfortable. Why We Need Negative Ions? With the increase of kinds of pollution, all sorts of bacteria, virus are everywhere around us. Fresh air is becoming more and more rare. People get to dizzy, weak, chest tightness, easy to get tired and other health problems. Negative ions improve pulmonary function, purify the blood, promote boost metabolism, improve the body, and reduce the pressure on the brain. How Can We Get Negative Ions? Here comes KAWOSEN Car Ionizer Air Purifier. It releases 4.8 million negative ions per cm?3; in your car for massive odor-fighting power. It can kill harmful bacteria, virus and dispel unpleasant odor, remove the PM2.5 particles by generating safe amount of ozone. It can decompose the formaldehyde, benzene, musty, leather smell, animal odor and other harmful gases. Promote the boost metabolism, relieve fatigue, refreshing. How to Use it? Plug the device into the car cigarette lighter or adaptor. The indication light will be on when the device is working. The device will work continuously until it is unplugged. Product Paraments: Anion Density: 1,500,000 pcs/ cm?3; Applicable Occasions: Perfect for car or RV; also can be used in a house and office Working Temperature: -10?~40?(10?~104?) Storage Temperature: -20?~60?(10?~140?) NetWeight: 40g Package content:1x Air Purifier(the test device is not included)