Low resistance.Large dust holding capacity.Paper frame, environmental protection, easy recovery ,low cost.

Part	Frame		Filter media	Protection net	Dimension	Filtration class
	Material	Dimension
Description	Paper frame(white/grey)	20/25.4/46/60/90	Synthetic firbre	Aluminium or Galvanized steel mesh	on customer’s requirements	EN 779/G2 EN 779/G3 EN 779/G4 EN 779/F5

1,Usage

Pre-filtration in central air conditioning(air box) and cabinet ventilation system

2,Feature

l        Low resistance

l        Large dust holding capacity

l        Paper frame, environmental protection, easy recovery ,low cost

Central air conditioning pre-filter (paper frame)