Do Air Purifiers Help With Allergies? What HEPA Can and Can’t Do
Air purifiers help some allergy sufferers more than others. Here's what a HEPA unit removes, what it misses, and how to avoid ozone-producing devices.
Tag: air purifiers
How to Choose an Air Purifier: CADR, Room Size, HEPA and Running Costs
CADR and room size come first, then a true HEPA filter you can afford to replace. Skip anything that produces ozone.