| Dimensions W x H x D | Filter Capacity | Filter Material Thickness | Air Flow | Initial Pressure Drop at 1.27m/s | ||||
| (mm) | (ft) | (ft³) | (mm) | (in) | (CMH) | (CFM) | (Pa) | (in.w.g.) |
| 300x145x440 | 0.98 × 0.48 × 1.44 | 0.25 | 25.4 | 1.00 | 425 | 250 | 154 | 0.62 |
| 600x145x440 | 1.97 × 0.48 × 1.44 | 0.5 | 25.4 | 1.00 | 850 | 250 | 154 | 0.62 |