Hardly "little details". They give a fairly broad explanation about the high level flaws in Wirecutter's analysis. The point they make about the issue of market

Hardly "little details". They give a fairly broad explanation about the high level flaws in Wirecutter's analysis. The point they make about the issue of marketing speak "true HEPA" is a bit out of place and sort of irrelevant but it isn't even wrong. > call into question the Wirecutter write-up Nothing is being questioned, it is thoroughly debunked.