We know that HEPA and MERV13 filters work to remove airborne virus particles. Read all about it from the EPA, CDC, OSHA, and ASHRAE.Read More »Air filters work – EPA, CDC, OSHA, ASHRAE, and more agree.
Choose only air cleaners that have mechanical filtration ( particulate filter media) with MERV 13 or higher or HEPA designation. Watch out for ionizers that can produce hazardous ozone. How to choose? There is help!Read More »Portable Air Cleaner (HEPA filter) buying guide
Also known as a Corsi-Rosenthal box, this DIY method of building your own air filter with MERV13 furnace filters and a box fan are an easy and cost-effective way to help clear indoor air from airborne virus particles, wildfire smoke, pollen, dust, and more!
If you can seal a box, you can build one (or 100!) of these!Read More »DIY box fan air filters – Corsi-Rosenthal box
A comprehensive crash course in COVID school safety!
Session 1: How is COVID-19 transmitted and how can we protect kids, teachers, staff, families? Dr. Kimberly Prather, Dr. Denise Dewald, Dr. Linsey Marr, Dr. Richard Corsi, David Elfstrom, Dr. Dustin Poppendieck, Jim Rosenthal, Dr. Robert “Chip” T. Schooley, Dr. Howard Taras, Ian RickseckerRead More »Expert forum: #DeltaSchoolsAirborne
When someone in your household needs to quarantine at home, you want them to be isolated from others as much as possible. Remember that the virus transmits predominantly through the air, so sanitizing surfaces is not enough.Read More »Someone in my home has COVID. How do we isolate safely?