| Classifying air filters | ISO-16890 & EN1822 |
| Coarse filters | G1-G4 |
| Medium filters | M5/M6 |
| Fine filters | F7/F8/F9 |
| Efficiency particular air filters | H10-H12 |
| High efficiency particular air filters | H13/H14 |
| Ultra low penetration air filters | U15-U17 |
| Material of inner / outer core: | PP / PET / PTFE / PVDF |
| Adapter style: | Fin / Flat / Customized |
| Material of filter membrane: | PP/PVDF/PTFE/NL/GF/PET |
| End cap: | 215/222, Flat 222, High 222/226, DOE |
| O-ring: | Silicon, EPDM, Viton, FEP |
| Support layer: | PP / PET / PTFE / PP mesh |
| Dimensions (Inch) | 5/10/20/30/40/70 |
| Material | SS304/SS316L/Ti |
| Seal Ring Material | Silicon/ Viton/ EPDM/ NBR/ PEFE |
| End Cap | 226 Fitting, 222 Fitting, Double open ended Fitting, Single open ended Fitting, Threaded End Fitting, and so on. |
| Size | 5”/10”/20”/30”/40” |
| Removal Ratings | 1μm/ 3μm/ 5μm/ 10μm/ 20μm/ 30μm/ 50μm/ 100μm |
| Common Diameter | 20/ 38/ 60/ Customization |
| Structure Form | filter plate/ filter element/ cone |
