PRE FILTER
PRE FILTER

PRE FILTER (Bag Type)

Product Overview 

- Pocket-type design ensures high airflow capacity and long lifespan.

- The most commonly used primary filter for air purification.

- When used as a pre-filter, it helps extend the lifespan of high-performance final filters, reducing maintenance costs.

- Low-pressure drop and high airflow handling, making it versatile for various applications.

- Easy to transport, store, and replace.

- Compatible with a dedicated guard frame and used in power plants.



  Filter Classes


Merv Rating Table(Air Filer Grade Table)

U.S. StandardsEuropean Standards
ASHRAE 52.2ASHRAE 52.1EN779
MERVRange1Range2Range3
ArrestanceDust SpotFilter Grade
0.3 to 11 to 33 to 10
5N/AN/A>20%80%<20%G3
6N/A
N/A>35%85%20-25%
7N/A
N/A>50%90%25-30%G4
8N/A
>20%>70%95%25-30%

  Material and use condition


ClassificationMaterial
MediaNon-Woven
FrameGalvanized Steel / PVC
Maximum Temperature70℃
Maximum Humidity100%