A pre-filter is a filter that is installed upstream of another filter in a filter system. It is used to remove coarse particles or impurities from the medium to be filtered, thus protecting the downstream filter and extending its service life.
A pre-filter is a filter that is installed upstream of another filter in a filter system. It is used to remove coarse particles or impurities from the medium to be filtered, thus protecting the downstream filter and extending its service life.