Drier filter The drier filter which combines drying and filtering and uses air as the medium efficiently prevent filter material and soluble matter from into the key position in refrigeration system, thus ensuring the system working in a best state. Features and merits: 1) molecular sieves with a high resistant to abrasion can be automatically recruited by the spring. 2) strong ability to remove moisture and acids. 3) motion of pad should not cause vibration. 4) filtering before drying. 5) corrosion resistant paint sprayed with plastic powders. 6) odf and sae connections are available. 7) maximum working pressure: 3.5 m pa