The vacuums filter is too small, so it needs replacing constantly.

吸尘器的过滤器太小，所以它需要不断地更换。

Anyway, Sheldon, we're at a decision point to run the xenon stream through the cryocooler or through the vacuum filter.

不管怎么说，谢尔顿我们已经到了要决定疝气流是应该走制冷机还是真空滤网的决策点了。