... connector Product Name:Auto air cleaner with filter and ozonizer Product Usage:Car, auto, bus, automobile and office etc.Product Accessory:Filter, ... car off gas, such as carbon monoxide, ex nitride ox hydroxide, etc. and negative anion can neutralize with the soot and dust of ... item.5. Fragrance function:You may add aromatics or perfume oil, and to make fragrance in car, produce the romance6. Prevent ...