Depending on how big your HVAC system is, it ranges from $200 to north of a thousand dollars in total. The price changes since it depend on how many returns you have, how many supplies, do your dampers or registers, where the HVAC or furnace is located, and of course - How long are your air ducts. Size does matter in this case.

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. If the air ducts spread on more than one floor, they'd require more time to be properly cleaned.

Air duct cleaning needs to take place every three to five years. However, if you have reasons to get the HVAC system cleaned more often, like a pet with lots of hair or a recent renovation, maybe it's time to do it now and not wait more. Moreover, if you are moving to a new house, air duct cleaning is a must.

There are several reasons to have your air ducts cleaned.

• Because clean air ducts are healthier
• Because you are moving into a new home
• Because you smoke in the house
• Because you have a big hairy pet
• Because you had water damage or fire damage.

No chemicals are used for air duct cleaning. Air duct cleaning requires only brushes, vacuums and other professional air duct cleaning equipment. Chemicals will be used for air duct cleaning only in cases where rodents or other living organisms, or dead organisms (in worse cases) are found in the HVAC system and ductwork.

No, it won't. If you hire a professional company to clean your air ducts, such as Dustless Duct, your home will be clean and tidy when they're done. A professional air duct cleaning service will know how to use negative air pressure, seal problematic areas and grills, and make sure your air duct is totally clean with as little disturbance to you and your family.

Yes, you can stay in the house during air duct cleaning. You should be aware that the equipment does cause some noise disturbance, and you may need to stay away from equipment and certain parts of your home.

Yes. Air ducts have many contaminants in them, including dust, dust mites, dirt, pollen and other allergens. They tend to settle on the walls of the air ducts, and spread out in the house later on. Air duct cleaning will remove all these pollutants, improve your indoor air quality, and make your life with allergies or asthma better.

Maintenance and cleaning are important for a well-functioning system. When components of the furnace or air conditioner are dirty, they can cause your HVAC system to work harder to push air through your home, which uses more energy and increases your bills. As part of our air duct cleaning service, we clean the coil and other sensitive areas that should help keep the system functioning at top capacity.

There is just one thing you need to do before our specialists arrive: make sure we can get to every vent and return easily, and that we have good access around the HVAC. If your child has a messy room, make sure to have them clean up first. If furniture might be in our way, we ask that you move it.

First of all, ask the technician to show you and explain what was cleaned. You can also do a quick check of any supply and return register in your home. Take off the cover, and look inside with a flashlight. The interior should be free of dust and debris if it has just been cleaned.