Box Type Air Filter

  • Efficiency: M5 – F9 EN:779
  • Filter depth: 200-800mm available
  • Filter media: Synthetic
  • Frame material: Al alloy or Gal
  • Pocket QTY: customized ( 3 -10 pockets )
  • Customized size&efficiency: Available
  • Design: Multi-Pocket
  • Max Operating Temperature: 175˚F (79˚C)
  • Max Operating Humidity: 80%




The Box Type Air Filter standard thickness is 120mm, 150mm and 292mm. It can be used for a normal temperature of 80 centigrade. If you want to have better high-temperature resistance, please choose our HT-Air Filter design. The filter is made of glassfiber and a metal frame, sealed with AB component glue. It is available in ASHRAE efficiencies of 60% to 95% that is F6, F7, F8, F9. We offer different sizes and different efficiency options.


  • Efficiency range: F6, F7, F8, F9 EN:779
  • For both standard and customized sizes
  • Double side with metal mesh supported
  • Deep pleated filter media with aluminum separator
  • Waterproof glassfiber media
  • High-efficiency ASHRAE performance.
  • A double turn-edge aluminum separator protects filter media from damage during the production process.
  • AB component polyurethane sealant to seal the filter media pack with frame tightly, make sure no leakage and reliable construction.
  • The EVA gasket or seamless urethane gasket can be placed on the air outlet side to offers a better seal.
  • The filter frame is galvanized steel or stainless steel or aluminum alloy.

Specifications and Details

Efficiency M5 – F9 EN:779
Filter depth 200-800mm available
Filter media Synthetic
Frame material Al alloy or Gal
Pocket QTY customized ( 3 -10 pockets )
Customized size&efficiency Available
Design Pocket
Max Operating Temperature 175˚F (79˚C)
Max Operating Humidity 80%

Most common size for Box type air filter

Item No Size(mm) Airflow rate Pressure drop Efficiency Pockets
EA-SP-556F5 592*592*600 3800m³/h 50Pa F5 EN:779 8
EA-SP-556F6 592*592*600 3800m³/h 60Pa F6 EN:779 8
EA-SP-556F7 592*592*600 3800m³/h 115Pa F7 EN:779 8
EA-SP-556F8 592*592*600 3800m³/h 135Pa F8 EN:779 8
EA-SP-456F5 490*592*600 3100m³/h 55Pa F5 EN:779 6
EA-SP-456F6 490*592*600 3100m³/h 80Pa F6 EN:779 6
EA-SP-456F7 490*592*600 3100m³/h 125Pa F7 EN:779 6
EA-SP-456F8 490*592*600 3100m³/h 140Pa F8 EN:779 6
EA-SP-256F5 287*592*600 1800m³/h 55Pa F5 EN:779 4
EA-SP-256F6 287*592*600 1800m³/h 80Pa F6 EN:779 4
EA-SP-256F7 287*592*600 1800m³/h 125Pa F7 EN:779 4
EA-SP-256F8 287*592*600 1800m³/h 140Pa F8 EN:779 4
Customized size is available, air pressure drop ± 15% around;