But theres no evidence that this does any good, says Hecht
Nobody but us. The Beinecke Library of Rare Books and Manuscripts at Yale University is built around a central core of several hundred thousand volumes, a spire of collected wisdom that rises six tiers above the ground to make a powerfully dramatic statement about the majesty of the written word
Near these regions, which are known as boundaries, the problem of electrostatic potential reaches a new order of complication
And we would be remiss if we did not shout-out the rest of the CODE SWITCH massive - that's Christina Cala, Jess Kung, Dalia Mortada, Veralyn Williams and Lori Lizarraga
Pros Superior levels of filtration Can protect from viruses and bacteria Cons Expensive Not energy efficient Recommended Use: Hospitals & Laboratories Filters rated between 14-20 are typically only used in hospitals and laboratories, where air needs to be as clean as possible