Research suggests the concentration of toxins, allergens, and other pollutants can be up to five times higher indoors than outside, and cooking emissions are considered one of the largest sources of air pollution at home.
Rensa Filtration, a manufacturer and distributor of mission critical air filtration products, announced recently that it has acquired several businesses that provide distribution, sales and service of air filters to commercial and industrial customers.
There is also something called “Monday Syndrome,” which refers to fatigue, dizziness, chest tightness, abdominal distension, loss of appetite, body ache, inattention, and other symptoms often experienced on a Monday. Although it's often attributed to psychological factors, the reality is that poor IAQ can actually cause most of those symptoms.
When people became aware that transmission of SARS-CoV-2 was primarily through the air, reducing airborne exposure in buildings immediately became a high priority.
I've found if your recommendation includes challenging the Big Mistake often seen with a demand-controlled ventilation (DCV) sequence for air-handing units (AHUs), you better be prepared for some unexpected arguments.