Pleated Coarse Air Filter

Pleated Coarse Air Filter
Pleated Coarse Air Filter
Pleated Coarse Air Filter
Pleated Coarse Air Filter
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Pleated Coarse Air Filters are used as preliminary filtering, and are capable of filtering coarse particles, dust, hair, pollen and more with a filtering precision of 5μm and above, though the precision can be increased upon request. This air filter features a low air resistance, a large air flow capacity, and most of them are reusable after washing. We offer 1 inch, 2 inch, and 4 inch options for customers to choose from.

Recommended application

Commonly installed in industrial and commercial heating and air conditioning systems, functioning as a secondary stage filter.

Example: offices, conference room, retail stores, stadium, airports and large-scale civilian building: centralized ventilation system for industrial factory, cleanrooms and residential building.

Customization option
  • The air filter can be customized according to customer requirements.
  • Customers can choose from different material types, including metal mesh, polypropylene air conditioner filtering mesh, sponge, polyester wadding, needle punch fabric, electrostatic cotton, chemical fiber, and more. Filter classifications of G1, G2, G3, and G4 are available to choose from.
  • The outer frame can be made of paper, polypropylene plastic, aluminum, stainless steel, and more. Color printing options are also available.
  • We offer consultation during development stages in accordance with EN779:2012 design standards.
1" Coarse air filter parameter
Thickness no(inch) Size no (inch) Actual size(mm) Pleats/inches (1inch=305mm)
height width thickness
1" 24*24*1 597 597 21 16
24*12*1 597 292 21
24*20*1 597 495 21
20*20*1 495 495 21
20*16*1 495 394 21
25*20*1 622 495 21
25*16*1 622 394 21
2" Coarse air filter parameter
Thickness no(inch) Size no (inch) Actual size(mm) Pleats/inches (1inch=305mm)
height width thickness
2" 24*24*2 594 594 46 15
24*12*2 594 289 46
24*20*2 594 495 46
24*18*2 594 445 46
20*20*2 495 495 46
20*18*2 495 445 46
20*16*2 495 394 46
20*12*2 495 289 46
25*20*2 622 495 46
25*18*2 622 445 46
25*16*2 622 394 46
4" Coarse air filter parameter
Thickness no(inch) Size no (inch) Actual size(mm) Pleats/inches (1inch=305mm)
height width thickness
4" 24*24*4 594 594 96 11
24*12*4 594 289 96
24*20*4 594 492 96
20*20*4 492 492 96
20*16*4 492 391 96
25*20*4 619 492 96
25*25*4 619 619 96
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