How long does a burnt smell last in a house?

• <div><p>Luckily, you can typically eliminate your microwave’s burnt smell within a few hours for most situations. Be sure to let it air out for two to three hours after cleaning to let the odor evacuate your home—if you close your home up too early, the odor will be trapped. For stronger, more stubborn burnt smells, it might take a full day or more to really notice a difference. </p></div>

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Q: Does cleaning air ducts save money?

• <div><p>Air duct cleaning can save you money on your energy bill in several ways. Clean air ducts have better airflow, allowing your HVAC system to work more efficiently and reducing wear and tear on your HVAC unit. Finally, air duct cleaning helps keep your home at a consistent temperature so you don&rsquo;t have to crank up the thermostat as often.</p></div>

Q: How often should evaporator coils be cleaned?

• <div><p>Your evaporator coils should be cleaned at least <b>once per year</b>. However, the frequency of cleaning depends on your air conditioning system age and performance. If your system is old, keeps breaking down, or continues to underperform, you should have your evaporator coils cleaned twice per season. </p><p>Your home&rsquo;s location also plays a central role. For example, if you live in climates with a lot of moisture, humidity, wind, dirt, or dust, you&rsquo;ll likely need to have your coils cleaned more than once yearly. </p></div>

Q: What are some ways to maintain my ductwork?

• <div><p>You can do simple maintenance to keep it clean and operating in peak condition. Start by replacing the furnace air filters as directed&ndash;often, this is once every month or every three. Next, clean your air vents once a month, as they can help you see how much dirty air filters through. If you notice them becoming dirtier, you should have your ducts cleaned. With flexible ducting being more susceptible to tears, you&rsquo;ll want to hire a pro to do the work for you. </p></div>

Q: How long does a burnt smell last in a house?

• <div><p>Luckily, you can typically eliminate your microwave&rsquo;s burnt smell within a few hours for most situations. Be sure to let it air out for two to three hours after cleaning to let the odor evacuate your home&mdash;if you close your home up too early, the odor will be trapped. For stronger, more stubborn burnt smells, it might take a full day or more to really notice a difference. </p></div>

Q: How often should I have my ducts inspected and sealed?

• <div><p>The frequency of duct inspection and sealing can vary based on several factors, including the age of your ductwork and environmental conditions. Generally, you should have your ducts inspected every two to five years. If you notice a decline in HVAC system efficiency or suspect duct issues, it's wise to schedule an inspection sooner. Regular maintenance can help identify leaks and damage early, possibly reducing <a href="https://www.angi.com/articles/how-much-hvac-repair-cost.htm">HVAC repair costs</a>. </p></div>

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Verified Reviews for Air Duct Cleaning pros in Broadus, MT

*The Angi rating for Air Duct Cleaning companies in Broadus, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Duct Cleaning needs.

*The HomeAdvisor rating for Air Duct Cleaning companies in Broadus, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Duct Cleaning needs.

Last update on November 10, 2025

Reviewed in August 2024
They got there ahead of schedule, and did a good job and cleaned up well
John & Son Tree Trimming LLC
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Reviewed in January 2024
The team at Paul Davis were prompt in responding with help, accessed the water damage, took steps to prevent more damage, cleaned up, repaired the area so that there would be no worry of mold or future water issues.
Paul Davis Restoration
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Reviewed in September 2023
The crew worked hard and the install was done faster than expected. Very courteous and with wonderful care. Clean up was excellent. Very satisfiedwith the install and the windows are everything that was promised. They are beautiful.
Renewal by Andersen of Montana
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Reviewed in August 2022
Landon was very informative and knowledgeable about the carpets he cleaned in my hotel. Super nice guy to work with and very reasonable on pricing.
Carpet CPR LLC
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Reviewed in October 2017
Phil was a great technician was very polite, knowledgeable and Front office was kind and professional. I will Superior Air again for my units servicing.
Superior One Hour Air Conditioning and Heating
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Reviewed in October 2016
He was very thorough, and very careful to keep the house clean before, during, and after.
Pro-Vac Chimney Sweeps LLC
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Reviewed in March 2014
Excellent job done under trying circumstances. Get your air ducts cleaned using Mr. C's!!!
Mr C's Chimney & Air Duct Cleaning
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Reviewed in February 2014
Installed heating system. Air conditioning unit will be installed this spring. So far they have been wonderful to work with. Crew was professional and prompt. We love the heating system. Will update when we have air-conditioning unit installed.
Comfort Heating & Air Conditioning LLC
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Reviewed in September 2013
He arrived after our agreed time however called before and explained that he'd be late. This clearly demonstrates that he respects my time and me. He carefully placed drop cloths around my woodstove, then checked around the pipe for safety issues. He noted and, using some fiberglass...
Buffalo Chimney & Stove Installation
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Reviewed in May 2013
Went very well. He was very careful to be clean and mop up any water,
SWORD PLUMBING CO
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Recommended by 92% of Angi customers

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Air Duct Cleaning questions, answered by experts

Air duct cleaning can save you money on your energy bill in several ways. Clean air ducts have better airflow, allowing your HVAC system to work more efficiently and reducing wear and tear on your HVAC unit. Finally, air duct cleaning helps keep your home at a consistent temperature so you don’t have to crank up the thermostat as often.

Your evaporator coils should be cleaned at least once per year. However, the frequency of cleaning depends on your air conditioning system age and performance. If your system is old, keeps breaking down, or continues to underperform, you should have your evaporator coils cleaned twice per season.

Your home’s location also plays a central role. For example, if you live in climates with a lot of moisture, humidity, wind, dirt, or dust, you’ll likely need to have your coils cleaned more than once yearly.

You can do simple maintenance to keep it clean and operating in peak condition. Start by replacing the furnace air filters as directed–often, this is once every month or every three. Next, clean your air vents once a month, as they can help you see how much dirty air filters through. If you notice them becoming dirtier, you should have your ducts cleaned. With flexible ducting being more susceptible to tears, you’ll want to hire a pro to do the work for you.

Luckily, you can typically eliminate your microwave’s burnt smell within a few hours for most situations. Be sure to let it air out for two to three hours after cleaning to let the odor evacuate your home—if you close your home up too early, the odor will be trapped. For stronger, more stubborn burnt smells, it might take a full day or more to really notice a difference.

The frequency of duct inspection and sealing can vary based on several factors, including the age of your ductwork and environmental conditions. Generally, you should have your ducts inspected every two to five years. If you notice a decline in HVAC system efficiency or suspect duct issues, it's wise to schedule an inspection sooner. Regular maintenance can help identify leaks and damage early, possibly reducing HVAC repair costs.

The Broadus, MT homeowners’ guide to air duct cleaning services

From average costs to expert advice, get all the answers you need to get your job done.

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