Ultrasonic synthetic meltblown pocket filter roll media features:
1) Surface layer: 100% high strength PP spun-bond media, color can make to order
2) Melt-blown layer: fine filtration layer to capture sub-micron particles.
3) Dust holding layer: needle punched media or compound media applied, design to filter the larger particles at lower initial
pressure drop and enhance to reach the max dust volume.
4) Inner protective layer: longer service life