This odor indicates rodents have been urinating in your ducts.
Rodents in air ducts.
Purchase the goods you ll need to purchase at least one snap trap for each air vent you have in your home plus a few.
If you do not deal with the issue quickly the damage can get severe.
You can also remove the vent covers and look inside your ducts.
Their presence may also be dangerous to your health because your ducts air distribution can scatter their dander excrement and fur throughout the air circulating in your house.
Heating and cooling ducts form the core of this rodent highway.
Load em up remove the.
Rodents that enter your home can take up residence in your heating ducts breaking seals and causing damage that can be costly to repair.
So the solution is to replace all of them or just make sure the rodents are out of the system.
Take note of the ducts you encounter as there are several types of ducts used.
Mice often use the dark corners of the home from fireplaces to exhaust vents to attics as their own personal transit system.
If the mice build nests they can block the air flow of ductwork in a home and reduce the efficiency of the furnace.
Rodents like to take up residence in ductwork by chewing their way in or searching out an unsealed access.
A mouse family was discovered in the end duct where little air flowed along with mice urine and feces nearby.
They settle in and use this distribution system as their own personal highway to access different areas of a home.
Speaking of dead rodents in your vent a foul smell emanating from your ducts is another sign you might have an infestation.
Flex ducting is more common than metal but metal is more expensive.
When rodents infest your hvac ductwork however you could have a major problem.
Even if none of the pests have died and started decomposing you may smell a pungent odor.
Plastic is fairly new and not as desired as metal or flex.
A rodent infestation in any part of your home is unpleasant.
If a homeowner ignores the issue it could lead to serious structural damage.
I got similar info from a heating company that replacing just a section with metal is not effective because the rodents would be able to damage the ducts that are still vinyl.
Rodents will either find an opening in the ducting or chew their way through and make themselves at home.
Steps on how to remove rodents before you start make sure the heating system has been shut off and you give the ducts ample time to cool off.
Metal flex and plastic.
If mice have invaded your air ducts the following steps can help you end the problem.
Air ducts are among the likely areas that mice will cluster and sleep between their travels and meals.