Doesn’t Outside Air Solve Everything?

Split comparison image showing passive outside air ventilation on the left versus CASPR active air treatment on the right, illustrating the difference in indoor air quality and pathogen reduction methods.

When it comes to Indoor Air Quality (IAQ), the traditional engineering mindset has often relied on a simple mantra: the solution to pollution is dilution. For decades, the default response to poor indoor air has been to open the dampers, increase the air exchange rates, and pump in more outside air. But as we face […]