Dead Animal Smell Coming From an Air Vent: What Should You Do?
A dead animal smell from an air vent may come from a duct, wall, attic, or HVAC area. Learn what should be checked, cleaned, and treated afterward.

A dead animal smell from an air vent may come from a duct, wall, attic, or HVAC area. Learn what should be checked, cleaned, and treated afterward.

Lingering HVAC odors can come from moisture, debris, pets, rodents, or dirty components. Learn when cleaning and duct sanitizing may help remove the source.

Air duct cleaning removes dust and debris. Sanitizing treats cleaned duct surfaces afterward. Learn what each service does and when you may need both.

A musty HVAC smell may come from moisture, a dirty coil, drain problems, duct buildup, or other issues. Learn what to check and when to call a pro.

Most homes do not need air duct cleaning every year, but dust, pets, remodeling, dirty vents, and stale air may mean it is time for an inspection.

Dirty air ducts, clogged filters, poor airflow, and debris inside the HVAC system can make your heating and cooling system work harder.