... to 2 months.Main components:upper cover, filter element seal ring, seal ring, screen box, hyaline tank, stainless steel cloth, ... 3.Customers can see clearly the impurity filtered from the filter screen through the hyaline tank, so if the impurity influence the ... and send together with the pre-filter) to strike the hyaline tank to wash the filter screen.ApplicationHigh quality raw material, longer life ...