Filter material is white or blue non-woven fabric and polyester fiber compounded material ,G2/G3
Aluminum/Galvanized/Cardboard frame, normal thickness: 21mm/25mm/46mm/96mm
Face guard: Paint-sided care net/Aluminum net
Low resistance, large air flow and wide filtering area
Light weight, and lower price, more environment friendly
Application: Mainly used for filtering particles larger than 5um in the air, it is widely applied in air conditioning system and clean room for pre-filtration.