The better the air, the better the school performance. There’s a reason that people go outside to get “fresh air.” Indoor air quality can often be worse than outdoor air with 2 to 5 times the pollutants, and even up to 100 times the pollutants! Even...

Mitigate poor indoor air problems until permanent solutions are possible — here’s how.  Developing minds need to be protected. Not just from obvious threats, but more subtle ones, too. As you spend time creating emergency plans, maintenance...

Remove 99.97% of airborne particles, including those carrying COVID-19, for safer schools. If you’ve ever read Malcolm Gladwell’s The Tipping Point, you know that small factors can lead to big outcomes. This is true whether you’re talking about a...

It’s important to understand HEPA filters if you want to keep the air in your facility safe. The U.S. HEPA standard requires that a filter retain 99.97% of particles 0.3 μm (micrometers, or microns) in diameter (the European standard is 99.95%),...