Main features:

The close folding air filter adopts high-quality plastic and galvanized steel plate or aluminum plate as the frame,

Superfine chemical fiber or superfine glass fiber paper has been used as filter material.

Large effective filtration area, low resistance, small occupied space, strong and durable, non-toxic and tasteless.

Polypropylene ABS plastic frame or metal frame

Large air volume, small resistance and long service life;

The filter material adopts high-quality glass fiber, with greater dust capacity

It can be used for biological clean filtration and incineration when scrapped.