Cardboard frame pleated filters are pre filters, with low cost,they are excellent alternative for a variety of HVAC application.
Cardboard frame pleated panel air filters consist of cardboard frame and pleated synthetic fiber filter media which supported by expanded mesh. With extended surface area, Cardboard frame pleated panel air filters have low initial resistance for the same air volume,are suitable for ventilation and air conditioning systems which require greater dust holding capacity
Parameters of cardboard frame pleated filters :
Filter material: flame retardant synthetic fiber filter media Filter classes: G3,G4 Efficiency:85%-90% Frame material:waterproofing cardboard Filter size:595x595x46mm,495x495x46mm Main fields of use: