It's designed for pre-filtration or fine-filtration in air handling systems or air condition systems.

Usage: 

Designed for pre-filtration or fine filtration in the air handling or air condition system.

Type:

Pocket Filter Synthetic used for pre-filtration: G2, G3 & G4

Pocket Filter Synthetic used for fine-filtration: F5, F6, F7, F8, F9

Kind of pocket filter media:

Washable pocket filter synthetic: G2, G3, G4, F5 

Fire-retardant pocket filter synthetic: G2, G3, G4, F5, F6, F7, F8, F9

Temperature resistance is 100 degrees centigrade 

Pocket Filter Synthetic