Does it smell like burning when I turn on the heat?

Many homeowners don’t know when they last had their ducts cleaned or haven’t done so since moving in. Dirty ducts can harbor microorganisms and harmful contaminants, including rodent droppings and pollen. They may also contain bacteria, viruses, and volatile organic compounds. These contaminants are spread throughout the house and can cause skin irritation, allergies, asthma, and respiratory problems.

Air Duct Cleaning

bad_smell_furnanceOver time, air ducts can accumulate all sorts of debris, including bacteria, mold spores, and pet dander. These materials can circulate in the home and cause sinus and respiratory issues for those with asthma and allergies. By cleaning the ducts, these contaminants are removed, and it is easier to breathe.

It is not normal to smell burning when you turn on the heat. If you smell burning, it’s likely that your heating system is malfunctioning. You should fix the problem as soon possible to avoid a crisis. The odor could be due to a malfunctioning gas furnace, or smoke coming from your chimney or vents.

Some professional duct cleaning services offer a comprehensive package that includes cleaning your ducts, coils, fan motors and other components in your HVAC system. Some companies offer chemical biocides which kill microorganisms as well as encapsulants to adhere inside ducts and housings. Des Moines Air Duct Cleaning cleans all ductwork and the blower compartment of the furnace. We do not do anything with chemicals as it is not recommended because it is not safe to breath. If we do see a reoccurring mold problem, while cleaning your air ducts we will discuss further solutions so that your home is healthy. The government does not regulate these chemicals, but they do work. Call Des Moines Air Duct Cleaning to learn more about our cleaning process.

To prepare for your appointment, start by removing any items directly underneath a vent such as toys or furniture. It will make it easier for the technician to reach all vents and devices. You can leave the technician to do their work if you are not home. Make sure the technician knows where the vents are and if anything is blocking their access.

If you have recently experienced pest infestations or water damage, a duct cleaning is advisable to help prevent the growth of fungus and other harmful organisms. It is important to have your ducts cleaned if there has been a recent pest infestation or water damage. This will help to prevent fungus growth and other harmful organisms.

Dryer Vent Cleaning

The dryer vents are crucial for safely moving hot dryer air out of your laundry area. The vent can become clogged with lint or other particles. It can become an ongoing issue if you don’t empty your lint-trap on a regular basis. You should have your dryer’s vent cleaned and inspected regularly. It’s time to hire Des Moines Air Duct Cleaning if your clothes take forever to dry and have a burning smell to them.

Air Filters

dirty_air_filterAs you hibernated your heater throughout the summer, dust inevitably settled onto its heat exchangers. The dust in the heater will burn, giving off a burning smell. If it doesn’t fade within a few moments or the odor persists, there could be something else going on. Some odors may indicate a simple fix. While it is always best to call Des Moines Air Duct Cleaning for a cleaning of your ductwork. Dust buildup is the most common reason for heater burning smells. A fine dust layer can build up on the furnace’s interior when it is left idle in the summer. This dust is burned off when you start the furnace, and it will flow out through your vents. Cleaning off the blower compartment of the furnace is a part of the air duct cleaning service at Des Moines Air Duct Cleaning.

It is best to replace your air filter regularly to prevent this problem. 

You should also vacuum the vents to get rid of dust and hair. Air Duct Cleaning in Des Moines is getting more and more popular. Des Moines Air Duct cleaning provides the best ductwork cleaning and competitive prices! Call us today for a free quote.

A rotten-egg smell may indicate a problem with your natural gas lines if you use a gas heater. It is important to act immediately in this situation. Ammonia, which is found in natural gas and can cause rotten-egg smells in the air and in furnaces over time. This could lead to corrosion and even fire. Shut off your gas system and furnace immediately if you suspect there is a leak. Call a professional as soon as possible to fix the problem.

A burning smell is also a sign that your furnace is not working properly. It is caused by components that are worn out, like capacitors, wires with plastic coating, and fan belts. You should immediately contact Des Moines Air Duct Cleaning if you smell this odor. This will prevent any further damage or costly repairs. Turn off the thermostat and let some fresh air into the room if you can’t find the cause of the smell. You will be able to determine the source of the smell and whether or not it’s toxic. You can then open windows and doors in your home to allow air flow until the smell is gone.


In the summer, when your heating system was off, a toy or object that had been misplaced may have fallen deep into your air ducts or vents. It can also produce the same burning odor when you turn on your heater. If you are unable to locate the source, call Des Moines Air Duct Cleaning to get put on our schedule.

In preparation for winter, you should thoroughly clean all of your HVAC systems. It is important to clean the vents of your dryer, as they are frequently responsible for dryer fires. Des Moines Air Duct Cleaning’s experts can clean your ductwork and vents so that you are able to use your heating system safely once the temperatures fall. We include a free dryer vent cleaning with every air duct cleaning service booked.


Leave a Comment