| 过滤等级 | 滤材代码 | |||||
| 平均过滤比 ß (ISO 16889) / 颗粒尺寸μm [c] | ||||||
| ßx(c)=2 | ßx(c)=10 | ßx(c)=75 | ßx(c)=100 | ßx(c)=200 | ßx(c)=1000 | |
| % 效率, 基于以上的 (ßx) | ||||||
| 50.0% | 90.0% | 98.7% | 99.0% | 99.5% | 99.9% | |
| N/A | N/A | N/A | N/A | N/A | 4.5 | 02Q/02QL |
| N/A | N/A | 4.5 | 5 | 6 | 7 | 05Q/05QL |
| N/A | 6 | 8.5 | 9 | 10 | 12 | 10Q/10QL |
| 6 | 11 | 17 | 18 | 20 | 22 | 20Q/20QL |
| 替代备用滤芯表(TXWL&PXWL被9xxxxx类数字替代) | ||||
| BGT390 | TXWL8A-2 | TXWL8A-5 | TXWL8A-10 | TXWL8A-20 |
| 件号备用滤芯 | 937832Q | 937843Q | 937858Q | 937869Q |
| BGT500 | TXWL8C-2 | TXWL8C-5 | TXWL8C-10 | TXWL8C-20 |
| 件号备用滤芯 | 937833Q | 937842Q | 937859Q | 937868Q |
| BGT600 | TXWL10-2 | TXWL10-5 | TXWL10-10 | TXWL10-20 |
| 件号备用滤芯 | 937834Q | 937841Q | 937860Q | 937867Q |
| BGT800 | TXWL11-2 | TXWL11-5 | TXWL11-10 | TXWL11-20 |
| 件号备用滤芯 | 937835Q | 937840Q | 937861Q | 937866Q |
| BGT1000 | TXWL12-2 | TXWL12-5 | TXWL12-10 | TXWL12-20 |
| 件号备用滤芯 | 937836Q | 937839Q | 937862Q | 937865Q |
| BGT1500 | TXWL13-2 | TXWL13-5 | TXWL13-10 | TXWL13-20 |
| 件号备用滤芯 | 937837Q | 937838Q | 937863Q | 937864Q |
| 替代备用滤芯表(TXW&TXX被9xxxxx类数字替代) | ||||||
| BGT390 | TXX8A-10-B | TXW8A-2-B | TXW8A-5-B | TXW8A-10-B | TXW8A-20-B | ST8A-40-B |
| 件号备用滤芯 | 937728 | 937742Q | 937763Q | 937778Q | 937799Q | 937813 |
| BGT500 | TX X 8C-10-B | TXW8C-2-B | TXW8C-5-B | TXW8C-10-B | TXW8C-20-B | ST8C-40-B |
| 件号备用滤芯 | 937729 | 937741Q | 937764Q | 937777Q | 937800Q | 937812 |
| BGT600 | TXX10-10-B | TXW10-2-B | TXW10-5-B | TXW10-10-B | TXW10-20-B | ST10-40-B |
| 件号备用滤芯 | 937730 | 937740Q | 937765Q | 937776Q | 937801Q | 937811 |
| BGT800 | TXX11-10-B | TXW11-2-B | TXW11-5-B | TXW11-10-B | TXW11-20-B | ST11-40-B |
| 件号备用滤芯 | 937731 | 937739Q | 937766Q | 937775Q | 937802Q | 937810 |
| BGT1000 | TXX12-10-B | TXW12-2-B | TXW12-5-B | TXW12-10-B | TXW12-20-B | ST12-40-B |
| 件号备用滤芯 | 937732 | 937738Q | 937767Q | 937774Q | 937803Q | 937809 |
| BGT1500 | TXX13-10-B | TXW13-2-B | TXW13-5-B | TXW13-10-B | TXW13-20-B | ST13-40-B |
| 件号备用滤芯 | 937733 | 937737Q | 937768Q | 937773Q | 937804Q | 937808 |
| BGT2000 | TXX14-10-B | TXW14-2-B | TXW14-5-B | TXW14-10-B | TXW14-20-B | ST14-40-B |
| 件号备用滤芯 | 937734 | 937736Q | 937769Q | 937772Q | 937805Q | 937807 |
| BGT2400 | - | TXWH14-2-B | TXWH14-5-B | TXWH14-10-B | TXWH14-20-B | - |
| 件号备用滤芯 | 937735Q | 937770Q | 937771Q | 937806Q | ||