... benzene, toluene, dimethylbenzene, ammonia and TVOC, with wide-spectrum sterilizing effect, capable of killing and inhibiting bacteria, fungi ... process, and can continually decompose pollutants upon exposure of light. It features durable and sustained effects. Safety: Nontoxic ... pollution. High Efficiency: Photocatalyst uses UV light, sunlight or fluorescent light to decompose pollutants in the air, ...