PRE FILTER
PRE FILTER

PRE FILTER (Pleated Type)

Product Overview 

- Pleated design increases media surface area, resulting in lower pressure drop and higher efficiency compared to panel-type filters.

- The most commonly used primary filter for air purification.

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

- Low-pressure drop and high airflow capacity, making it suitable for various applications.

- Easy to transport, store, and replace.


  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
FrameAluminium, SUS, PAPER 
Maximum Temperature70℃
Maximum Humidity100%