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Washable G3 / G4 Synthetic Fiber Pocket Pre Filter

Washable G3 / G4 Synthetic Fiber Pocket Pre Filter

Third party authority certification (VTT test)

  • Optional Thickness :

    Aluminum / GI: 21, 25, 46; Plastic: 25
  • Media :

    Synthetic fiber / Polyester fiber
  • Efficiency :

    G3 / G4
  • Max Temperature :

  • Max Humidity :

  • Item NO. :

  • Pocket type :

    Ultrasonic bag/Sewing bag

bag filter

Product feature

◎ Large media area and dust holding capacity
◎ 100% factory inspection
◎ Third party authority certification (VTT test)
◎ Imported synthetic fiber material
◎ Relative humidity up to 100%
◎ Big air flow, low resistance, high efficiency

◎ Washable (Limited)



Custom Design



Product Specification

Model NO.

Actual Size

 HxWxD (mm)

Air Flow 


Media Area 

Flow (m²)





KP7-001 287*287*381 800 0.89 2.70 3
KP7-002 490*592*381 2400 2.65 2.30 5
KP7-003 592*592*381 2900 3.18 2.30 6
KP7-004 592*592*381 3700 4.09 2.93 8
KP7-005 287*287*500 1050 1.16 3.54 3
KP7-007 592*592*500 3750 4.17 2.97 6
KP7-009 287*287*600 1250 1.40 4.22 3
KP7-010 490*592*600 3750 4.17 3.59 5
KP7-011 592*592*600 4500 5.01 3.57 6
KP7-012 592*592*600 5800 6.44 4.60 8



Pre-filtration of central air-conditioning, HVAC system, large air compressor.

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