DEPTH VERSUS SURFACE FILTERS – THE CONTAMINANT IS THE KEY
There two fundamental categories of disposable cartridges. These are surface filters and depth filters. Each exploits fundamental filtration mechanisms in different ways to target contaminants. Surface filters use direct interception to capture rigid solid particles on their surfaces and build a filter cake that helps improve filtration over time.
https://pwrfs.blogspot.com/202....2/08/depth-versus-su