Product Name: Pocket Filter (HEPA filter)Specification:Material: synthetic fiber felt Or fiber glass micron Fiber feltPurpose: can be used as the pre filter in commercial buildings and various industrial ventilation systems, such as pharmaceutical, automotive and food manufacturing industries. Zhenxing® pocket filter using firm, leak-proof design, trilateral sealed to prevent retraction or avulsion. The way of airflow inside the bag is sewing breadth wise, and sealed with a thermoplastic seal gum. Its special structure insures airflow throughout the bag balanced, reduces the resistance and
Pocket Filter Bags