But that’s not always the case.

Air balancing is an essential part of maintaining effective circulation and air quality throughout your home.

To better understand this process and why it’s important, Lifehacker spoke with four HVAC technicians and specialists.

What is air balancing?

What are the signs an HVAC system needs to be balanced?

Over time, ductwork can become blocked or begin to leak out air, Gabrielli tells Lifehacker.

Changes in the home, like renovations or additions, can also alter airflow patterns.

In other instances, a closed supply register may be the culprit.

Why is air balancing important?

But, as Hiller and Gabrielli explain, air balancing is essential for reasons beyond comfort.

Let’s start with those related to money.

It could also cost you when you decide to sell your home.

“Proper air circulation is essential for maintaining good indoor air quality,” says Hiller.

Like most processes, there are usually a number of different stepssome of which are more difficult than others.

However, there are also some relatively simple DIY adjustments you’re able to try making first.

verify that the vents are open and unobstructed.

This2021 Lifehacker postwalks through the various steps in the cleaning process.

If that didn’t happen, move on to the next steps.

First, see to it air is blowing out of the each supply vent.

If it’s not, double check the vent to see if it’s actually open.

But before you adjust the dampers, you have to find them.

“To locate the dampers, follow the ductwork from the furnace,” Hiller explains.

“Dampers are typically located where the ducts branch off from the main line.”

To adjust your HVAC dampers, you’ll need to rotate the levers outside the ducts.

Be patient and prepared for a bit of experimentation to achieve the best results.