Cabin Filter. Powerful catching dust, yellow sand, pollen, and mites Anti-allergens, antiviral and deodorizing effects. 3-layer structured filter: 1st layer "Non-woven fabric filter with polyphenols formula", antibacterial, mildew-resistant, anti-allergics; 2nd layer "deodorizing layer", Super fine activated carbon, 3rd layer "High dust collection" electrostatic filter. PM2.5 (2.5μm) or more catches. Mildew Resistant Performance Rating (JIS Z2911-2010). *Message our for car application. *By request/order.