ITEM NAME:Car Air Freshener Portable Car Air Purifier Active Carbon Filter Purificati E3E8 Car Air Freshener Portable Car Air Purifier Active Carbon Filter Purificati E3E8 360 degree deodorization sterilization: Both the surface of the object and the inside of the fabric work. Faster penetration: photocatalyst + activated carbon + silver ions, which can actively infiltrate the interior of the furniture and react with formaldehyde to decompose formaldehyde into water and carbon dioxide. Efficient adsorption: It is also highly efficient at night, giving you a comfortable driving space. Suitable for sensitive people: no dust, no odor, healthy ingredients, suitable for pregnant women and children. Multi-scene use: new car, living room, bedroom, desk, study, etc Product Name: Activated carbon air purifier Product weight: about 710g Adsorption coefficient: 13.625 (m / g) 3 Colour:black Material:Composite nanomaterial Size:25 * 25 * 4cm Package Contents: 1* activated carbon air purifier