An air dryer filter

The invention relates to an air dryer filter characterized (1) by comprising housing (3), shell (7) placed in housing (3), desiccant (9) provided in the shell (7) for removing the moisture in the air and drying the air, compressing element (4) applying pressure against the lid (2), inlet opening (5) where air enters, outlet opening (16) where dried air exits, air passage channel (8) where the air advances towards the lid (2), inner seal element (12), seal element (13), outer seal element (14) and retainer lid (15), wherein the lid (2) is provided with a height (H) to outer diameter (R) (inner diameter of the housing (3)) ratio greater than 1/6 to prevent said lid (2) turning upside down due to volume loss of said desiccant (9) and vibration.