How long does professional duct cleaning take?

Author: Vesta Barton  |  Last update: Saturday, October 4, 2025

According to our expert air duct cleaning technicians, it takes three to five hours to properly clean your air duct system. This includes the return side, supply side, blower compartment, blower wheel, and return drop. The exact amount of time it takes to clean air ducts will depend on the size of your HVAC system.

How long does it take to do a duct cleaning?

How Long Does Air Duct Cleaning Service Take? Air duct cleaning takes anywhere between an hour and a full day (or more, in commercial HVAC systems cleaning). A standard air duct cleaning would be two to three hours and would cover the HVAC unit, the main return, the vents in the rooms and the air ducts themselves.

Is air duct cleaning really worth the money?

Duct cleaning has never been shown to actually prevent health problems. Neither do studies conclusively demonstrate that particle (e.g., dust) levels in homes increase because of dirty air ducts. This is because much of the dirt in air ducts adheres to duct surfaces and does not necessarily enter the living space.

Should you leave the house during duct cleaning?

Yes, you can remain at home during professional duct cleaning service. However, you should be prepared for noise from the cleaning equipment, and you may need to avoid areas where cleaning is actively happening. Air duct cleaning involves cleaning the entire air duct system.

Do I have to move furniture for duct cleaning?

First and foremost, you should clear away any obstructions in or around your ducts that might make it difficult for us to access them. This includes things like moving furniture away from vents, removing any items stored near the registers themselves, and more.

Our Duct Cleaning Process from Start to Finish

How do I prepare my house for duct cleaning?

How to Prepare for a Professional Duct Cleaning Appointment
  1. Clean Up Clutter Around Vents and Registers. ...
  2. Clear Space Around Your Furnace or Air Conditioner. ...
  3. Determine Where You'll Keep Pets. ...
  4. Decide Whether You'll Stay or Leave. ...
  5. Do a Walk-Through With the Duct Cleaning Specialists.

What are the drawbacks of duct cleaning?

Cons:
  • It's Not a Permanent Solution: Air duct cleaning is not a permanent solution to the problems in your ductwork. ...
  • It Can Be Expensive: Air duct cleaning can be expensive, especially if you have a large home with multiple ductwork systems. ...
  • It's a Mess: Air duct cleaning can be a messy process.

How much does it cost to clean your air ducts?

According to the Environmental Protection Agency, the average cost for properly cleaning an entire air duct system in an average-sized home ranges from $450 to $1,000.

Will my house be dusty after duct cleaning?

duct cleaning helps to eliminate the excess dust in home. Duct cleaning works by blowing out any dirt, dust, and debris trapped in the ductwork. If dust is constantly accumulating in your home, then there's likely much more dust sitting in your ductwork.

What time of the year is best for duct cleaning?

The best times to have your ducts cleaned is either in the spring or in the early fall, after you have stopped using your HVAC system to cool or heat your property and before you need to start using it again. You have likely experienced that dusty or musty smell when turning on your HVAC system.

How not to get scammed by duct cleaning?

4 Tips to Help You Spot Duct Cleaning Scams
  1. Tip #1: Duct Cleaning Scammers Will Claim Specific Certifications. ...
  2. Tip #2: Duct Cleaning Scammers Typically Offer Extremely Low Discounts (For a Reason) ...
  3. Tip #3: Duct Cleaning Won't Immediately Improve Indoor Air Quality or Stop Health Issues.

How much does Stanley Steemer air duct cleaning cost?

The offer price is most likely per vent pricing and does not factor in the cost of the entire cleaning. While it may seem like a money-saving deal, the final price tag will probably be closer to that $450-$1000 range.

Do you tip duct cleaners?

It's not necessary to tip your air duct cleaner. You can show appreciation in other ways, like offering a cold bottled water. If you're happy with the job, leaving a positive online review for the company is always nice.

Why is duct cleaning so expensive?

Factors Influencing Air Duct Cleaning Costs

Size of Home/HVAC System: Larger homes with more ductwork naturally require more time and effort to clean, leading to higher costs.

Is Stanley Steemer air duct cleaning worth it?

Clean ducts ensure smoother airflow, reducing energy costs. Extended System Life: Regular cleaning minimizes wear and tear on your HVAC system, potentially saving you substantial money on future repairs or the need for early replacement.

How messy is duct cleaning?

Duct cleaning can make a mess if not done professionally. Remember, cleaning your ducts involves removing the dirt from the ductwork and directing it to another place for safe disposal. If the process is done professionally, air pollutants accumulated in your air ducts will be disposed of properly.

Is it a waste of money to have your air ducts cleaned?

It's absolutely not a waste of money, as long as it's not performed too frequently. Homeowners usually only need to consider air duct cleaning when visible signs of dust buildup are present, if they've noticed a change in respiratory or allergy symptoms, or if it's been several years since the last duct cleaning.

How long does a duct cleaning take?

The time it takes to clean air ducts will vary depending on the size of your home, the type of ventilation system you have, and how dirty the ducts are. However, on average, it usually takes between two and four hours to clean all the air ducts in a typical home.

What is the risk of air duct cleaning?

While the debate about the value of periodic duct cleaning continues, no evidence suggests that such cleaning would be detrimental, provided that it is done properly. On the other hand, if a service provider fails to follow proper duct cleaning procedures, duct cleaning can cause indoor air problems.

How much does Stanley Steemer cost for a couch?

Upholstery cleaning

Stanley Steemer charges $125 to $440 to clean a couch, loveseat, or other type of furniture. You can add their Protect stain preventer or their Deodorize solution for $17 to $110 each, depending on the furniture size.

How much does it cost to get mold removed from air ducts?

Like HVAC systems, air ducts often require special cleaning to ensure all airborne spores are removed. It typically costs $600 to $2,000 to remove mold from air ducts. You can schedule regular air duct cleanings to help prevent mold growth, which usually costs between $275 and $500.

How do I know if my ductwork needs to be cleaned?

5 Signs Your Air Ducts Need Cleaning
  1. Mold. While we all know how dust can negatively affect our health, mold is a whole different ballgame! ...
  2. Dust. ...
  3. Ducts are Infested with Rodents or Insects. ...
  4. Your Home was Just Built or has Undergone a Major Renovation. ...
  5. Rising Energy Costs.

What happens if you don't get your ducts cleaned?

Consider the influence of unclean ducts on the HVAC system's efficiency and health. A more significant amount of pollutants jeopardizes the air quality and impacts the performance of your HVAC systems. In addition, not having ducts cleaned leads to the unit's shorter lifespan.

Can I clean my ducts myself?

Use a brush to loosen any buildup of dust in the ductwork. Lift register and insert vacuum hose as far into the piping as it can go. Turn the vacuum on to capture as much dust as possible that the fan is pushing through the ductwork.

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