| Item Type | ISO/PM rating | Filter Class EN779 | Filter Class ASHRAE | Width (mm) | Height (mm) | Depth (mm) | Airflow (m3/h) | Pressure drop Initial (Pa) |
|---|---|---|---|---|---|---|---|---|
| 30/30 GT 24x24x4 | Coarse 70% | G4 | MERV 8 | 594 | 594 | 95 | 4250 | 85 |
| 30/30 GT 24x24x4 | Coarse 70% | G4 | MERV 8 | 594 | 594 | 95 | 4250 | 85 |
| 30/30 GT Special 24x24x4 | Coarse 70% | G4 | MERV 8 | 592 | 592 | 95 | 4250 | 85 |
| 30/30 GT Special 24x24x3.5 | Coarse 70% | G4 | MERV 8 | 592 | 592 | 89 | 4250 | 85 |
| 30/30 GT Dual 10 24x24x4 | ePM10 50% | G4 | MERV 9 | 592 | 592 | 95 | 4250 | 85 |
