[Hydraulic oil] filter (https://www.ebtekaroil.com/%D8%B1%D9%88%D8%BA%D9%86-%D9%87%DB%8C%D8%AF%D8%B1%D9%88%D9%84%DB%8C%DA%A9) which is usually called an oil filter in a car, is a part of an industrial hydraulic system whose task is to clean the hydraulic fluid from
