Various capabilities of this filter net :antibacterial,mildew proof,deodorant and functions ... negative ion,anti-aging,etc. Some details about this filter net :Normal Specifications:PPKG15*13, 12*13, 11* ... White /GreenNormal Yarn Diameter:0.20, 0.18, 0.16, 0.14(mm)Active Ingredient: Light-catalyticOther Characteristics1.Various ... , air purifiers, etc. Light-Catalytic Antibacterial PP Filter Net