Every time your HVAC system runs, it pulls air from your home through the return ducts. Along with that air comes dust, pollen, pet dander, and other airborne particles.
While your air filter captures some of this material, it doesn’t catch everything. Over time, the remaining particles can settle inside your ductwork.
This buildup is more common in homes with:
As buildup increases, it can begin to affect airflow and the overall cleanliness of the air circulating through your home.
