high purity, used for indoor air purification, remove atmospheric pollutants, anti-fouling, self cleaning ... Ignition ≤1.0 %Main Applihigh purity, used for indoor air purification, remove atmospheric pollutants, anti-fouling, self cleaning , sterilization ... High Efficiency: Photocatalyst uses UV light, sunlight or fluorescent light to decompose pollutants in the air, with high efficiency.Sterilizing ...