Exhaust Smell in House: How To Get Rid of It?

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If you’ve ever been in your home and smelled something that smells like burning oil or melting plastic, it’s likely that the smell is coming from your exhaust system. While it’s not a dangerous smell, it can be nauseating and overwhelming. In this post, we’ll discuss what causes the exhaust smell and give you some tips on how to get rid of it. We’d also recommend visiting the following like to read more on professional air purification services.

What could be causing the exhaust smell in your house and how do you get rid of it?

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There are a few potential causes of exhaust smells in houses. The most common is a hole or crack in the exhaust system of a car or other vehicle that is parked in an attached garage. If you suspect this is the case, open any doors and windows to ventilate the area, and have the vehicle repaired as soon as possible.

Another possibility is that the furnace or other heating system is not functioning properly. In this case, you should contact a qualified technician to inspect and service the unit. Finally, if you have recently used pesticides or other chemicals inside your house, the fumes may be seeping into your living space. In this case, open windows and doors to air out the house, and refrain from using such products in enclosed spaces.

Common causes of exhaust smells in the home and how to fix them

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Exhaust fumes can enter the home through a number of different ways, and they can be dangerous to your health. While it’s important to identify the source of the exhaust fumes, it’s also crucial to take steps to remove them from your home as quickly as possible. Here are some common causes of exhaust smells in the home, and what you can do about them:

  1. Your furnace: If you have a gas furnace, one common cause of exhaust smells is a cracked heat exchanger. When this happens, toxic gases like carbon monoxide can escape and enter your home. If you suspect your furnace may be to blame, it’s important to have it inspected by a professional as soon as possible.
  1. Your water heater: Another potential source of exhaust fumes is your water heater. If it’s gas-powered, it likely has a vent that goes up through your roof. If this vent is damaged or blocked, gases can escape and enter your home. Again, if you suspect this may be the case, it’s important to have a professional inspect your water heater.
  1. Your car: If you park your car in an attached garage, exhaust fumes can seep into your home through cracks in the walls or doors. To prevent this from happening, make sure there are no gaps around your garage door and that any cracks in the walls are properly sealed.
  1. Your dryer: Believe it or not, your clothes dryer can also be a source of exhaust fumes in your home. If its vent is blocked or damaged, harmful gases can escape and enter your living space. To prevent this from happening, make sure to clean your dryer’s lint trap after every use and have its vent checked regularly for blockages.

Exhaust fumes can be dangerous to your health, so it’s important to take steps to remove them from your home as quickly as possible. By being aware of common sources of exhaust fumes and taking action to prevent them from entering your living space, you can help keep yourself and your family safe from harm.

Professional help for getting rid of exhaust smells in the home

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Exhaust fumes are made up of a mixture of harmful gases, including carbon monoxide, nitrogen oxides, and hydrocarbons. While the exhaust system is designed to trap these gases and prevent them from entering the cabin of your car, sometimes they can escape. If you’re noticing exhaust smells in your home, it’s important to take action. Professional help can identify the source of the problem and provide a solution.

In some cases, simply sealing any gaps or cracks in the exhaust system can solve the problem. However, if the issue is more serious, such as a cracked exhaust manifold, more extensive repairs may be necessary. Either way, it’s important to address the issue as soon as possible to avoid exposing yourself and your family to harmful fumes.

How to prevent exhaust smells from happening in your home in the first place

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In the spring and summer, windows open and air circulates more, so smells from car exhausts have less opportunity to enter the home. But in the fall and winter, when windows are shut tight to keep in warmth, those same smells can seep right into your living room.

The best way to prevent exhaust smells from happening in your home in the first place is to make sure that your car’s exhaust system is in good working condition and that your furnace is working properly.

If you notice any strange smells coming from your car or furnace, have it checked out by a mechanic or HVAC specialist. Also, be sure to park your car in the garage if you have one, and if you don’t have a garage, try to park as far away from your house as possible.


If you’re experiencing exhaust smells in your home, it’s important to identify the cause and take corrective action. Sometimes this can be done relatively easily by yourself, but other times it may require professional assistance. No matter what, don’t wait until the problem gets worse – contact an HVAC company today for air purification services that will eliminate those pesky exhaust smells once and for all!