@Ikat0 @JMFischer @DavidElfstrom @Poppendieck @BlueairUS Although to be honest after taking a look at the article, I think you could do just about as well for almost the same price with one of the more value-priced HEPA boxes.
@Ikat0 @JMFischer @DavidElfstrom @Poppendieck @BlueairUS 虽然说实话，在看了这篇文章之后，我认为你可以以几乎相同的价格使用价格更高的 HEPA 盒子之一。