The first step to finding a dead critter in your air ducts is to identify the source of the odor by smelling each of your vent openings. If you believe the source of the smell is coming from a supply vent, then turn your furnace fan on to help pinpoint which duct the animal is located in.
Extracting a dead rodent from HVAC ductwork should be a fairly straightforward effort if it happens to be located near a vent. Just open the vent up, use your gloved hand to reach in and grab it, and then place the body inside of your durable plastic bag.
How long has it been? The smell should be gone in about 7-10 days. That's one of the reason traps are better. You know where the body is when you get them.
Signs of a dead animal in your air ducts
Unusual Odors: Noticing a strong, rotten smell coming from your vents that seems to get worse overtime? It could be a sign of a deceased animal.
If a dead rat carcass is inside a wall or drop ceiling or any other inaccessible cavity, the best method is to move back and forth, with your nose against the wall or ceiling, sniffing and sniffing.
Opening windows and using electric fans may prove helpful. Deodorizing air fresheners and disinfectants can also help to eliminate smells. It is advised that gloves and respirators with working cartridges be used while cleaning any contaminated areas, as rodents are known carriers of a multitude of diseases.
The smell of a dead rat can be harmful to a person's health due to the toxic gases and microscopic compounds of the dead animal that are constantly being released into the indoor air. Since most homes are not consistently ventilated, the gases permeate into the respiratory tract and can potentially cause illness.
Removing dead rodents from your furnace ducting is no simple task. Homeowners often need to hire professional pest control, HVAC, and/or air duct technicians to remove the vermin and odors.
Animals like squirrels, raccoons, and rodents can find their way into your house and into the ductwork. They can even make a new home in the ducts, which becomes a serious problem for your home. If you think you hear scratching coming from your ductwork, it's incredibly important to call professionals right away.
You'll have to turn off your HVAC system and remove all the vent covers. You'll need to load a trap for each vent. Most do-it-yourself-ers use snap traps baited with peanut butter, meat, or cheese. Place the trap just inside the vent and wait.
If you can face it, smear the dead rat around the inside of the trap box, or leave the dead animal nearby. Rats are attracted by other dead rats.
Bleach is excellent for eliminating foul-smelling bacteria, therefore both disinfecting any remnants of a dead rat in addition to removing the undesired smell. Your bleach mixture should consist of 10 parts water to one part bleach. Then, once you have that mixture, all you have to do is wipe down the area with it.
Charcoal briquettes are a surprising yet effective method to remove the dead animal smell. Try placing several briquettes in a bowl and place them where the smell is the strongest. You may need to do this for several days to eliminate the smell thoroughly.
Is it safe to remove dead rats on my own? Handling dead rats can be hazardous to your health due to the risk of disease transmission. It is highly recommended that you hire a professional dead rat removal service like PGH Pest Prevention to ensure safe and effective removal.
Double bag the carcass: Place the rat in a sealed plastic bag, then in another. Secure the outer bag: Tie it tightly to prevent leaks.
Identifying and Removing an Infestation
Homeowners should instead locate each vent in their home and remove the grates. By placing baited traps at each point of entry, you can attempt to lure and trap mice out of the vents and prevent them from dying in the ducts.
Dirty air filters or ducts can lead to a build-up of dust and dirt in your system, leading to strange sounds as it moves through your system. You don't want to hear that, but, more importantly, you don't want to breathe in dirty air. Keep up with changing your air filter and getting your ducts cleaned.
search for the room or areas where the dead animal smell is the strongest. In the room with the strongest odor, place a stepladder in front of each air vent register and smell to confirm if that is where the dead animal smell is coming from. The vent with the strongest odor may be where the dead animal is.
FAQs on Dead Animal Smell Coming from Air Vents
The best way to get rid of a dead rat smell is to locate the carcass and properly dispose of it. Then clean the area with an odor-neutralizing product to help eliminate the odor.
One of the worst things that can happen is having a dead animal in air duct. As it starts to decompose, its decaying body will flood the house with a horrible stench. Dead animals can also carry many viruses and bacteria that will enter the air that's being circulated throughout the living environment.
If there's no evidence to point you in the direction of an impromptu mouse graveyard, follow your nose to the most concentrated area of the stench. If there's still no sign of the corpse, it could possibly be in an air duct, a wall cavity, the attic, the crawlspace or in the sealed underside of a kitchen counter.
put the sealed plastic bag containing the carcass into another plastic bag. Seal the outer plastic bag. Dispose of it in a dustbin with cover or at a nearby refuse collection point. To ensure personal and environmental hygiene, wear plastic gloves (and surgical mask, if necessary) before handling dead rodents.