... , smoke etc.4. Oxygen increasing: improve the oxygen level for air and water.5. Health: air purification, expedite human metabolism.Applications ... and disinfect for food, such as vegetable and fruit.3. Water Purifying and Sterilizing.4. Sterilize and disinfect for daily supplies, such as clothes, pillow towel, tool ... ~600600~800800~1000 3g-5g/h portable ozone generator for car air and water sterilizer