Pleated Pre-Filter with Metal Mesh and Metal Frame ，Class G3 to M6
Application: As a pre filter in air-condition system

Advantages
10 pleats/feet,25% higher than normal product
Filter media and frame using adhesive bonding, strong structure
Filter media can be replaced,frame can be recycled
Filter media and metal mesh tight adhesion, enhance the strength of the filter material,effective weakened the shaking of it, reduce the secondary pollution

how to choose the heap filter?
1.Odd sizes available
2.Pressure drop
3.Frame: GZ galvanized steel,aluminum abs plastic
4.Filter efficiency:
5.Width
6/Height
7.Frame thickness
8.Up side: gasket or not?
9.Sealing ring or not?
10.Down side:gasket or not?
11.Sealing ring or not?