Primary filtration and inlet filtration of aircondition system , filtration of ventilation system with special acid & alkaline resistance.
Feature :
* Acid & alkali resistance
* Filter Particles : >= 10 micron
* Low resistance , Large airflow
* Washable and recyclable
* Long working life
* Conform to the standard EN779
Supply in Roll size : 1.6 m x 25 m and 1.6m x 50m
also cutomized size , combine with frame
