In Florida, cockroach allergens can trigger asthma symptoms year-round—even...

https://augustsniceblogs.timeforchangecounselling.com/what-kind-of-vacuum-do-i-need-for-asthma-allergens-in-carpet-and-dust

In Florida, cockroach allergens can trigger asthma symptoms year-round—even long after the roaches disappear. These tiny particles linger in dust and corners, affecting indoor air quality