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  • Writer's pictureAdam Clark

HVAC Duct Cleaning Procedures.

The air conditioner is one of the most efficient pieces of home equipment you have, but it can also be the loudest. You might feel like you’re constantly battling the noise and moisture from a clogged HVAC duct in your own home, but that’s just the beginning of it all. The processes behind a good HVAC system are just as important as what’s coming out of it. In order to keep your system running efficiently, you need to perform regular maintenance on every component. This means cleaning out any blocked orifices, replacing filters and hoses, and more. It also means staying away from destructive methods when it comes to cleaning—methods that involve breaking apart the equipment or chemicals that are harmful to the system in any way.

HVAC Duct Cleaning Procedures

What you need to know before tackling an HVAC duct cleaning job.

Nothing gets a house back on its feet faster than a well-aged HVAC system. But it can be difficult to remove all that gunk from the ducts without damaging them. That’s where duct cleaning comes in handy. Duct cleaning is the process of cleaning the inside of your HVAC

ducts. You want to make sure that the air that is being taken in by the system is airworthy, healthy, and free of dirt and other material that may be blocking it. It’s not just the air that gets cleaned, either. All of the crevices and spaces in between each pipe and the outside of the ductwork are also carefully scrubbed.

How to properly perform an HVAC duct cleaning job.

Duct cleaning isn’t always a quick and easy job, though. You need to be careful when it comes to the methods you use. As with most large projects, you need to use the right tools for the job. Generally speaking, you should never attempt to clean an HVAC system with your bare hands. While you can certainly do a better job than someone else with tools like a mask, snippers, and point-and-connectors, doing it without them can lead to some seriously bad stuff happening to your system. Instead, you should use a handheld vac, handheld blower, or a combination of the two. For example, you can use a handheld gutter vac to clean the bottom of the air ducts, a handheld blower to clear the air supply to the air conditioning units, and a handheld air cleaner to clean the intake air for the air conditioning units. Your equipment should be able to handle the job safely and effectively, and you should always follow the manufacturer’s instructions for use.

The importance of regular maintenance on your HVAC system.

As easy as it is to forget about regular maintenance on your HVAC system, you really do need to keep an eye on all of the pieces that make up your ventilation system. From the equipment (i.e., air conditioner, heaters, fans, humidifier) to the hoses and filters to the entire system itself, you want to make sure that nothing is running out of specification. A properly maintained HVAC system is one of the most efficient and pollution-free ways to heat or cool your home. Over time, faulty or poorly maintained equipment can cause excessive noise and vibrations, high repair costs, and compromised air quality in your own home. Keeping your HVAC system clean and free of debris is the first step to keeping it running efficiently and preventing problems down the line.

Different types of HVAC duct cleaning

Whether you have a single-family house or a multi-family building, the type of HVAC system you have will play a large part in how you choose to clean your ducts. Here are the different types of HVAC duct cleaning that you’ll need to consider. Blowdown Duct Cleaning - Define what type of blowdown duct cleaning you’re looking for. The most common type involves blowing air from the furnace through the ductwork, with the exhaust coming out the bottom of the system. This type of cleaning is perfect for removing dirt and grime from the bottom of your ducts, but it’s not very effective at removing the dust that may be in the air due to the low efficiency of the system. Partial Air Duct Cleaning - With this type of cleaning, the airflow is changed so that the dust particles are forced out of the system. The most common method of doing this is with a partial blast air cleaner, which uses two fans to create a partial vacuum inside the ducts. The dust is then captured by a dust collector, which is mounted inside one of the rooms of the building. This cleaning method is most effective when the air in your ducts is very dusty. Ventilation Duct Cleaning - Ventilation duct cleaning is done when you want to clean the air in the room where the HVAC system is located. Most HVAC systems use air from the bottom of the ducts to create the needed indoor air temperature, so this is the method you’ll want to use. Basically, you’ll use a handheld blower to blow air from the bottom of the ducts into the room, which will be heated or cooled by the exhaust from the HVAC system. This type of cleaning is most effective when there are no other options for heating or cooling the room.


Duct cleaning is a necessary part of maintaining your HVAC system. It’s also a great way to keep your system clean and your equipment efficient. While it might seem like a simple task, duct cleaning is actually one of the most challenging tasks you’ll face when it comes to maintaining your HVAC system. From picking the right equipment for the job to following proper procedures, you’ll need to put your knowledge of mechanics, electricity, and chemistry to the test to effectively clean your ducts. So, put on your hard hat and get ready to tackle this challenge.

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