The PP meltblown filter element is a tubular filter element made of non-toxic and odorless polypropylene particles which are heated, melted, spun, drawn and received. If the raw material is mainly polypropylene. It can be called PP meltblown filter. It is not only used in large quantities in water purification. It also has excellent chemical compatibility and is suitable for filtration of strong acids, alkalis and organic solvents. Strong dirt holding capacity, long service life and low cost.