While concerns about indoor air quality may seem like a product of the modern world, the history of indoor air pollution dates back to ancient times.
In this original infographic from IAQ, explore how our understanding and management of indoor air quality has evolved over thousands of years, leading to the current surge in awareness and the rapid growth of sales for air monitoring and purification systems. From ancient times to the present day, check out these milestones that have shaped our quest for clean indoor air.