In Florida, cockroach allergens can linger long after the roaches disappear,...

https://scarlettsinspiringop-ed.zenbloomer.com/posts/what-kind-of-vacuum-do-i-need-for-asthma-allergens-in-carpet-and-dust

In Florida, cockroach allergens can linger long after the roaches disappear, making asthma symptoms worse for many families year-round. Even a few hidden spots can cause problems because these allergens stick around in dust and crevices