G4 PLEATED PAPERBOARD FRAME

Paper air conditioning filters is mainly suitable for filtering particles with a diameter of 5μm. With domestic high quality non-woven fabric, glass fiber and synthetic fiber made of special blend or imported polyester fiber as filter material, wedge folding shape to increase the filtering area, with high strength cardboard frame, made of plate structure. It is especially suitable for air conditioning system,hvac system,ahu,ventilation system,home air filtration system , air conditioner with air purifier ,etc, widely applied to filtration of high quality surface painting with the feature of high arrestance, high efficiency in absorbing extra particle during the course of painting, making air pressure more equally.