Is it normal for ductwork to make noise?

• <div><p>Ductwork will occasionally make noise as the metal experiences rapid temperature or air pressure changes. This is especially common when the furnace initially kicks on and pushes warm air into cold <a href="https://www.angi.com/articles/air-ducts.htm">air ducts</a>. However, this noise should not occur if the home is at a normal temperature most of the time. If you are hearing noises regularly, it may be a sign of a more serious problem.</p></div>

Get matched with top air duct cleaners in Westernport, MD

Q: What are the signs of poor indoor air quality?

• <div><p>Odors, humidity problems, and health symptoms like headaches or allergies.</p></div>

Q: Does a finished basement need ventilation?

• <div><p>Although it&rsquo;s not required, air ventilation in a finished basement can help improve the air quality, prevent moisture and mold issues, keep musty odors away, and also maintain the air quality throughout the rest of your home. Proper ventilation will help maintain the value of your investment in finishing your basement. Try <a href="https://www.angi.com/articles/how-improve-ventilation-basement-remodeling-project.htm">basement ventilation methods</a> like installing vents or a dehumidifier for best results.</p></div>

Q: What kills mold spores in the air?

• <div><p>Air purifiers are meant to kill airborne mold, along with pollen and dirt. Air purifiers are a good option if you have allergies and need a whole-home solution, whereas dehumidifiers are best for naturally damp areas (like a bathroom). Consider getting an <a href="https://www.angi.com/articles/how-much-does-indoor-air-quality-testing-cost.htm">indoor air quality test</a> to determine if an air purifier is right for you.</p></div>

Q: How often should I change the filter and clean the coils to prevent freezing?

• <div><p>You should plan to change your AC unit's filter every <b>one to three months,</b> depending on the manufacturer's recommendations. You should also clean the coils at least <b>once per year</b>, but if you have pets or someone in your household has allergies, you might need to clean them more often. Fortunately, many pros will clean the coils and change the filter for you during an inspection, which you should schedule <b>once or twice per year</b>.</p></div>

Enter your ZIP and get matched with up to 5 pros

Verified Reviews for Air Duct Cleaning pros in Westernport, MD

*The Angi rating for Air Duct Cleaning companies in Westernport, MD 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 Westernport, MD 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 December 03, 2025

Reviewed in November 2024
Had a tree fall in a wind storm and almost hit the power lines, the tree had rotten roots. We had to have the other half taken down. B and B got to us in faster than we thought. They were able to safely down the remaining half. Took the time to clean and make sure that everything was clean and...
B and B Tree and Landscaping
Request a quote
Reviewed in May 2024
Very reliable, knowledgeable & professional. Pleased with completed job. Give an excellent rating. Highly recommend AC-PRO Tree Service!!
AC-PRO Tree Service, LLC
Request a quote
Reviewed in May 2022
Great Job, professional and cleaned up very well. Will hire again
BlackRock Renovations
Request a quote
Reviewed in August 2017
We have a contract with them. They came in the spring to check. We just do that. There have been no problems with the checkup. They did install, it has been a few years ago, our new heater. They installed our new air conditioner whenever we got a new air conditioner.
Biddle's Heating and Cooling
Request a quote
Reviewed in July 2017
What they said they were going to do and actually happen didn't match. All that was done for $79 was looked at my air filter, and check the freon pressure at the air conditioning unit. To be fair, I was wanting to know the health of my compressor and whether the amount of freon was correct or if...
Dash Heating and Air, LLC
Request a quote
Reviewed in March 2017
Excellent! Everything was cleaned well and the bathrooms were spotless. Husband and wife team - very professional, efficient and friendly. No complaints at all! Will hire again.
Gloria's Cleaning Services
Request a quote
Reviewed in July 2014
Very professional, friendly, and did a great job. Cleaned up when he left. Would definitely use again.
Mainline Glass
Request a quote
Reviewed in July 2013
My husband had gotten a written estimate from Tim Fink about a year earlier to have AC & furnace replaced in our home. Tim was gracious enough to honor the estimate and even replaced the water heater @ the price quoted for just the furnace and AC, which of course, he didn't have to do. The guys...
FINK HEATING & COOLING
Request a quote
Reviewed in November 2011
Wonderful. Excellent craftmanship. Professional attitude. The windows have helped us extensively with cold air leaks in the sun porch. Will employ them again as we continue to replace windows in the house.
Folks Glass & Mirror
Request a quote
Reviewed in July 2010
Replaced 2 defective relay units in furnace that were defective. Add 1.5 lbs R-22 system oil to air conditioning unit. Provided recommendation for system upgrades.
Comfort Air Systems
Request a quote

Find Air duct cleaners in Westernport

American Home Guard Home Warranty - PA

5.00(

)

American Home Guard Home Warranty - PA

5.00(

)

Customers say: Quick response

Recommended by 100% of Angi customers

American Home Guard is America’s top rated home warranty provider. They service home buyers and sellers across the nation.They offer home warranty service plans for single family homes, multiple units, condos, and even mobile and manufactured homes. They are proud to offer their referral and realtor programs as well as enticing rates to multiple property owners.

Second Nature (Formerly FilterEasy)

5.00(

)

Second Nature (Formerly FilterEasy)

5.00(

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.

Mold Men of Pittsburgh

4.82(

)

Mold Men of Pittsburgh

4.82(

)

Customers say: True professional

Recommended by 95% of Angi customers

Mold Men of Pittsburgh is a full service mold remediation company that specializes in the removal and the assessment of mold. We are certified through the professional mold inspection institute. We service the greater Pittsburgh and greater western Pennsylvania marketplace. Also, we are certified water damage drying specialists with the IICRC which is the institute of inspection, cleaning and restoration certification. We offer service warranties on our work and we our properly insured to provide mold and contamination work services. We utilize a "Green" Based technology in our mold remediation process. We are certified, professional, reliable, and properly insured to remediate mold in both residential and commercial settings. Mold Men of Pittsburgh is a division of the d&d restoration specialists, inc. Our main office location is in new Kensington, pa. We recently opened an office in Coraopolis, pa in may 2013.

"This was absolutely excellent! From the initial estimate to the final project completion, everyone was professional and hard-working! I certainly recommend them. We even got an Angie's List discount as this is where we found them. Thank you Mold Men!"

Margaret T on August 2020

"This was absolutely excellent! From the initial estimate to the final project completion, everyone was professional and hard-working! I certainly recommend them. We even got an Angie's List discount as this is where we found them. Thank you Mold Men!"

Margaret T on August 2020

Showing 1-10 of 12

Air Duct Cleaning questions, answered by experts

Odors, humidity problems, and health symptoms like headaches or allergies.

Ductwork will occasionally make noise as the metal experiences rapid temperature or air pressure changes. This is especially common when the furnace initially kicks on and pushes warm air into cold air ducts. However, this noise should not occur if the home is at a normal temperature most of the time. If you are hearing noises regularly, it may be a sign of a more serious problem.

Although it’s not required, air ventilation in a finished basement can help improve the air quality, prevent moisture and mold issues, keep musty odors away, and also maintain the air quality throughout the rest of your home. Proper ventilation will help maintain the value of your investment in finishing your basement. Try basement ventilation methods like installing vents or a dehumidifier for best results.

Air purifiers are meant to kill airborne mold, along with pollen and dirt. Air purifiers are a good option if you have allergies and need a whole-home solution, whereas dehumidifiers are best for naturally damp areas (like a bathroom). Consider getting an indoor air quality test to determine if an air purifier is right for you.

You should plan to change your AC unit's filter every one to three months, depending on the manufacturer's recommendations. You should also clean the coils at least once per year, but if you have pets or someone in your household has allergies, you might need to clean them more often. Fortunately, many pros will clean the coils and change the filter for you during an inspection, which you should schedule once or twice per year.

The Westernport, MD homeowners’ guide to air duct cleaning services

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

See all articles

Deane Biermeier
•
Oct 28, 2025Oct 28, 2025
How Much Does a Whole-House Air Purifier Cost? [2025 Data]
Whole-house air purifier costs depend on a variety of factors, including your home’s size and layout. The type of purifier you choose matters, too.
Tyler Lacoma
•
Nov 28, 2025Nov 28, 2025
How Much Does Air Duct Cleaning Cost? [2025 Data]
Curious about air duct cleaning costs? Get insights into pricing factors, benefits, and how to tell when it’s time for a good cleaning.
Taylor Freitas
•
Aug 14, 2025Aug 14, 2025
Noisy Air Vents: Potential Causes and Solutions
Wondering what’s causing that noisy air vent in your bedroom? Here are some of the most common culprits—and how to deal with them.
Catherine Hiles
•
Mar 13, 2025Mar 13, 2025
Pet Dander in Your Air Ducts? 7 Tips for Cleaner Air
A shedding pet can worsen your allergies, especially if dander gets in the ductwork. Here’s what to do about pet dander in air ducts for healthier air in your home.
Catherine Hiles
•
Mar 13, 2025Mar 13, 2025
Why Is There Rust in My Air Ducts? Common Causes and How to Handle It
Rusty air ducts can become structurally unsound if left untreated. Learn how to deal with rust in air ducts to prevent future HVAC-related problems.
Nick P. Cellucci
•
Mar 6, 2025Mar 6, 2025
Does Air Duct Cleaning Help Get Rid of Bad Smells?
If you suspect foul odors are coming from your air ducts, know that air duct cleaning does not always help with smell. Consult this guide to determine the best solution.