Flame retardant filter (air filter;fire resistant filter;dust filter)
Speciality:
  Conform to European and American classifications for nonflammability( e.g. DIN53438-F1 , UL900-class 2 with flameout;
  Used in the plank filter and foldaway filte
  Paper frame, galvanization frame, aluminum frame are in available.
Using:
  Applied to the industry using, such as air-condition industry, electronic industry, pharmacy, food factory, etc;
  Applied to the pre-filtration of the coarse efficiency filter system and medium efficiency filter system.

Remarket:
Wide variety of sizes and thickness, based on the customers requirement