Is it normal for AC vents to drip condensation?

• <div><p>No, it’s not normal for AC vents to drip condensation. A sweating AC vent is a sign of something wrong and can lead to issues like <a href="https://www.angi.com/articles/moisture-leads-air-duct-rusting.htm">air duct rust</a> or mold growth. Your HVAC unit might not be working efficiently because of a dirty filter or clogged ducts. Alternatively, your ductwork might not have adequate insulation, which allows the cool air in the ducts to meet the humid air outside, causing condensation. </p></div>

What if the mold and mildew smell won’t go away?

• <div><p>After you clean mildew or mold that appears in your home, you expect the nasty odor to disappear, too. Sometimes, though, the odor can linger after cleaning. To <a href="https://www.angi.com/articles/get-rid-musty-smells-in-house.htm">get rid of a mold smell</a>, you may need to clean the area every few days for a few weeks. Use a dehumidifier or fans to try to remove moisture from the area. If the odor remains after a few weeks, you may still have mold or mildew in the area. Call a mold testing professional for another inspection.</p></div>

Get matched with top air duct cleaners in Chisholm, MN

Q: What are the disadvantages of duct cleaning?

• <div><p>If not cleaned properly, the ductwork can become damaged, which leads to costly repairs. Some companies may use improper cleaning methods or inadequate equipment, resulting in ineffective cleaning and possible contamination.</p></div>

Q: Is it normal for AC vents to drip condensation?

• <div><p>No, it&rsquo;s not normal for AC vents to drip condensation. A sweating AC vent is a sign of something wrong and can lead to issues like <a href="https://www.angi.com/articles/moisture-leads-air-duct-rusting.htm">air duct rust</a> or mold growth. Your HVAC unit might not be working efficiently because of a dirty filter or clogged ducts. Alternatively, your ductwork might not have adequate insulation, which allows the cool air in the ducts to meet the humid air outside, causing condensation. </p></div>

Q: What should I do if I think I’ve been scammed by an air duct cleaning company?

• <div><p>Unfortunately, you probably don&rsquo;t have much legal recourse if you think you&rsquo;ve been scammed by an air duct cleaning company, but there are some actions you can take. Your first order of business should be to report the issue to the Better Business Bureau (BBB). Your complaint will show up to other customers doing research and, ideally, prevent the scammer from getting to other homeowners. You can also leave a negative review on online review sites. If you got scammed out of a large amount of money, you may want to seek legal counsel for advice.</p></div>

Q: Does air duct cleaning make a mess in the house?

• <div><p>In some cases, duct cleaning may make a mess in your house. For example, if there&rsquo;s a significant buildup of dirt and debris inside your ducts, it can come out of your vents and spread around your home during a cleaning. However, professional duct cleaners know how to minimize the mess (and should clean it up before they leave).</p></div>

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Verified Reviews for Air Duct Cleaning pros in Chisholm, MN

*The Angi rating for Air Duct Cleaning companies in Chisholm, MN 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 Chisholm, MN 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 January 14, 2026

Reviewed in October 2023
Very professional operation and crew. They were very organized, kept the work area clean throughout the day and at the end of each day, and finished the job on schedule. And the new roof looks great!
Vertex Roofing, Inc.
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Reviewed in August 2018
Easy to work with. Provided quote with pictures I sent, showed up on time, completed work professionally, and cleaned up afterword.
Minnesota Concrete Lifting
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Reviewed in June 2018
Dale was on time, very professional and did the repair work very efficiently. Nice clean job and everything worked out nicely. He also explained things thoroughly and provided some great advice. Great work at a reasonable price.
KAL'S PLUMBING Company
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Reviewed in April 2018
Marlon and his crew were very friendly and and easy to work with. They worked hard and did a great job cutting down our trees and cleaning up the site.
New Life Stump & Tree Service
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Reviewed in October 2014
Great friendly service. Called to let us know they were in the time frame they made. Called when 15 minutes away. Had a line cleaned at parents home Performed professionally & Rob was great to deal with
American Sewer
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Find Air duct cleaners in Chisholm

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Customers say: True professional

Recommended by 93% of Angi customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

"as advertised"

Nancy C on July 2018

Global Plasma Solutions

5.00(

)

Global Plasma Solutions

5.00(

)

Customers say: Quality work

Recommended by 100% of Angi customers

Global Plasma Solutions is a manufacturing company that sells air purification systems primarily into the commercial and residential markets. Home owners can benenfit from our systems as they are easily adapted to any HVAC system. Go to www.gpshvac.com to find a certified contractor near you to have one installed within your home.

Second Nature (Formerly FilterEasy)

5.00(

)

Second Nature (Formerly FilterEasy)

5.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

Second Nature, formerly FilterEasy, empowers its members to achieve long-lasting, sustainable home wellness with convenient subscription plans, including high-quality home air filters and refrigerator water filters. We exist to simplify home wellness, to make it so easy and convenient that it becomes second nature. Learn about our products and subscribe at www.SecondNature.com/home.

Air Duct Cleaning questions, answered by experts

If not cleaned properly, the ductwork can become damaged, which leads to costly repairs. Some companies may use improper cleaning methods or inadequate equipment, resulting in ineffective cleaning and possible contamination.

No, it’s not normal for AC vents to drip condensation. A sweating AC vent is a sign of something wrong and can lead to issues like air duct rust or mold growth. Your HVAC unit might not be working efficiently because of a dirty filter or clogged ducts. Alternatively, your ductwork might not have adequate insulation, which allows the cool air in the ducts to meet the humid air outside, causing condensation.

Unfortunately, you probably don’t have much legal recourse if you think you’ve been scammed by an air duct cleaning company, but there are some actions you can take. Your first order of business should be to report the issue to the Better Business Bureau (BBB). Your complaint will show up to other customers doing research and, ideally, prevent the scammer from getting to other homeowners. You can also leave a negative review on online review sites. If you got scammed out of a large amount of money, you may want to seek legal counsel for advice.

After you clean mildew or mold that appears in your home, you expect the nasty odor to disappear, too. Sometimes, though, the odor can linger after cleaning. To get rid of a mold smell, you may need to clean the area every few days for a few weeks. Use a dehumidifier or fans to try to remove moisture from the area. If the odor remains after a few weeks, you may still have mold or mildew in the area. Call a mold testing professional for another inspection.

In some cases, duct cleaning may make a mess in your house. For example, if there’s a significant buildup of dirt and debris inside your ducts, it can come out of your vents and spread around your home during a cleaning. However, professional duct cleaners know how to minimize the mess (and should clean it up before they leave).

The Chisholm, MN 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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