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| 捕捉效率 | 效率 | MERV效率 | 欧洲效率分级 |
| 60%～80% | 小于20% | MERV1～4 | G1 G2 |
| 80%～90% | 小于20% | MERV5 | G3 |
| 90%～95% | 20%～30% | MERV6 | G4 |
| 90%～95% | 25%～30% | MERV6～7 | G4 |
| 95% | 30%～40% | MERV7～8 | G4 |
| 95%～98% | 40%～50% | MERV8～9 | G5 |
| 98% | 50%～60% | MERV9～10 | F5 |
| 99% | 60%～70% | MERV10～11 | F6 |
| 99% | 70%～80% | MERV12～13 | F6 |
| 99% | 80%～90% | MERV13～14 | F7 |
| 99% | 90%～95% | MERV14～15 | F8 |
| NA | 95%DOP | MERV16 | H11 |
| NA | 99.97% | － | U13 |
| NA | 99.99% | － | － |
| NA | 99.999% | － | U14 |
| NA | 99.9995% | － | U15 |
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