Cockroach allergens are a year-round issue in Florida homes, often triggering...

https://brookssbestperspective.novacrestiq.com/posts/what-does-2-units-per-gram-of-dust-mean-for-cockroach-allergy-risk

Cockroach allergens are a year-round issue in Florida homes, often triggering asthma symptoms even after the roaches are gone. These tiny particles can linger in dust and on surfaces, making it tough to breathe easy