You have this bad air in your home. Adding ventilation to your home would dilute that. So you're adding so much good air to your home. You're pulling in good air from outside in a lot of cases, unlike recent times with this wildfires and so on.

The air outside is actually better than the air inside. That's actually healthier, cleaner air outside than that air that's inside your home. A lot of folks don't realize that, but pulling and ventilation we've had customers actually say that they feel better having better ventilation added to their home.