Use:

The air conditioning filtration system is pre-filtered to extend the effective and efficient service life;
Suitable for general air filtration sites such as air intake and return air.

Characteristic:

The filter material is the primary filter cotton; high gas permeability, low pressure loss;
Filter plate type, cardboard or metal frame, easy to replace;
Meet the fire classification standard European DIN53438-F1 and the United States UL900-class2;
High humidity resistance, moisture resistance up to 80% relative humidity;
Temperature resistance up to 80 ° C.
Metal frame fiberboard type air pre-filter for ventilation
Specifications and sizes can be customized according to customer requirements.