EN 1822 Classification of Filters
2024-06-05 0
| |
Overall Value |
Local Value |
| Filter Classes According EN 1822 |
Efficiency |
Penetration |
Efficiency |
Penetration |
| E10 |
≥85% |
<15% |
- |
- |
| E11 |
≥95% |
≤5% |
- |
- |
| ≥99% |
≤1% |
- |
- |
| E12 |
≥99.5% |
≤0.5% |
- |
- |
| ≥99.90% |
≤0.1% |
- |
- |
| H13 |
≥99.95% |
≤0.05% |
≥99.75% |
≤0.25% |
| ≥99.99% |
≤0.01% |
≥99.95% |
≤0.05% |
| H14 |
≥99.995% |
≤0.005% |
≥99.975% |
≤0.025% |
| ≥99.999% |
≤0.001% |
≥99.995% |
≤0.005% |
| U15 |
≥99.9995% |
≤0.0005% |
≥99.9975% |
≤0.0025% |
| ≥99.9999% |
≤0.0001% |
≥99.9995% |
≤0.0005% |
| U16 |
≥99.99995% |
≤0.00005% |
≥99.99975% |
≤0.00025% |
| ≥99.99999% |
≤0.00001% |
≥99.99995% |
≤0.00005% |
| U17 |
≥99.999995 |
≤0.000005% |
≥99.9999% |
≤0.0001% |
