Air Purifier Round-Up
Thursday, 16 May 2013 | by Pat's Picks

Allergy sufferers will appreciate the New York Times today, which does a super helpful round up of some of the air purifiers on the market these days. While none of them offered total relief at the height of allergy season, several seemed to do a decent job. And one product, the CritterZone, also worked extremely well at eliminating household odors…though it does so by emitting ozone.
SOURCE: New York Times