What started as a solution focused solely on cleaner air and addressing a few well-known health conditions, quickly evolved into a much bigger perspective and landscape into challenges to solve for Sans. Through our research we discovered that poor indoor air quality is a much more prevalent issue - affecting every aspect of our lives. Our homes and offices, the spaces we spend the most time in, and where we expect to be most protected were actually quite unhealthy... and from sources we had never suspected before.