In my home the air filters are located just inside of the two large return air registers.
Air conditioner return vent making noise.
When i installed better i e.
All air vents meaning supply registers ceiling diffusers floor vents and return grilles make some noise when the system fan is running.
More restrictive air filters the noise from the air being pulled in increased dramatically to the point of being annoying.
Under certain conditions the air filter may get sucked up against the top of the.
Another cause could be twigs or leaves that have clogged your system.
Now those noisy air ducts are intruding on your solitude.
When your air conditioner turns on these ducts suck in air from your home.
If your filter is dirty it can block airflow and create noise.
Make sure all your supply vents are open.
Some systems are much louder than others.
Noisy air vents high pitched noise.
Noisy air duct troubleshooting list.
If it s not properly seated in the opening it can leave gaps that air whistles through.
Blocked return vent the return vent may be blocked due to dust or other debris.
A rattling noise can mean that your air conditioner is starting to deteriorate and some of its parts are loosening.
This should be the very first thing you do when you notice your air return vent is making noise.
The air moving through them makes noise and a variety of factors can make air movement more or less audible.
Closing off the supply vents that release air into your living spaces.
A typical return vent in the ceiling of a gilbert home.
And inside the grilles of these vents is your air filter.
It might be something else.
Ducts don t make much noise on their own.
6 best ways to soundproof an air vent because the easiest and most effective solutions to stop noise from coming through air vents involve closing off the holes entirely i ll start by suggesting 3 ways to do that.
Everything was fine until the air conditioner came on.
You should always keep them open yes even in rooms you don t use.
1 open all the vents.
Blocked or shut off supply vent supply vents the grates with the levers may be shut in certain rooms of your home.
Some systems are louder than others.
Make sure to clean it off so air can easily pass through.
If the vent or grille is adjustable switch it to the most open position available to maximize airflow.
The electrical contractor in the equipment can also make a chattering sound which can damage other components including the compressor if allowed to continue.
Be sure to check on it later to make sure it hasn t closed up at all.
Except it might not be your ducts.
