Despite our best efforts to maintain social distance, there exist certain instances where maintaining physical distance to properly perform a service is simply not possible. One notable example of this necessary evil is our bi-annual trip to the Dentist. 

Filtr’s cleanroom view of air quality addresses the problem in terms of particle size, agnostic of whether the issue is viable (e.g. virus), or inert (e.g. fine dust particles). 

Many have waxed humorous in the past that, “if you want to get sick, go hang out in a Doctor’s office”, with the humor in that statement previously based on whatever you could contract having some sort of cure or way to fight it off. In the COVID climate, we’ve been made keenly aware that