General-purpose line air filters and line water separator are ideal for basic water, oil, and dirt removal. They keep the air moderately clean and extend the life of your accesories and machinery downstream the piping network. Average general-purpose filter elements can catch particulates 5 microns in size, fine filtration filter will go down as much as 0,01 microns and carbon activate filters can also catch oil fume. Air quality class are normally define by ISO8573.1
