这是用于Contex，和Calcomp平板扫描仪的正压风扇的空气过滤器。
它适合扫描仪型号：AA51A，AB51A和AC51A
| Contex | COPYmate 18 / COPYmate G18 iJET / FLEX50i |
| Calcomp | ScanPlus V ATF1824A / ScanPlus 6 ATF1824B / ScanPlus 7 ATF1824C |
| Vidar | COPYmate 18 / Designer 18e iJET / FLEX50i |
这是用于Contex，和Calcomp平板扫描仪的正压风扇的空气过滤器。
它适合扫描仪型号：AA51A，AB51A和AC51A
| Contex | COPYmate 18 / COPYmate G18 iJET / FLEX50i |
| Calcomp | ScanPlus V ATF1824A / ScanPlus 6 ATF1824B / ScanPlus 7 ATF1824C |
| Vidar | COPYmate 18 / Designer 18e iJET / FLEX50i |