The filter is made of high quality plastic and the color is green and white. Filter specifications are complete, made in ningbo, zhejiang province. The head of the filter is made of green plastic with copper round holes at one end. The filter is provided with a white filter barrel and made of plastic. With liquid as the medium, the filter can effectively prevent the filter and soluble matter from entering the key parts of the refrigeration system, so as to ensure the system in the best state. Filter with the ability to dissolve water and acid and other pollutants, easy to use. Filter packing number is 12 / pieceWholesale price negotiable starting from 1 piece.