Air Conditioner Return Vent Making Noise

Check your filter in your return vent.

Air conditioner return vent making noise.

A typical return vent in the ceiling of a gilbert home. The air moving through them makes noise and a variety of factors can make air movement more or less audible. In my home the air filters are located just inside of the two large return air registers. If your filter is dirty it can block airflow and create noise.

Now those noisy air ducts are intruding on your solitude. Closing off the supply vents that release air into your living spaces. It might be something else. Still let s go through some ideas on how you can reduce the noise coming through your air vents.

Be sure to check on it later to make sure it hasn t closed up at all. 1 open all the vents. You should always keep them open yes even in rooms you don t use. Another cause could be twigs or leaves that have clogged your system.

Blocked or shut off supply vent supply vents the grates with the levers may be shut in certain rooms of your home. This should be the very first thing you do when you notice your air return vent is making noise. Ducts don t make much noise on their own. When i installed better i e.

Make sure all your supply vents are open. The electrical contractor in the equipment can also make a chattering sound which can damage other components including the compressor if allowed to continue. The same return vent open showing the filter and duct behind the vent. Except it might not be your ducts.

When your air conditioner turns on these ducts suck in air from your home. Under certain conditions the air filter may get sucked up against the top of the. Noisy air duct troubleshooting list. Everything was fine until the air conditioner came on.

All air vents meaning supply registers ceiling diffusers floor vents and return grilles make some noise when the system fan is running. Make sure to clean it off so air can easily pass through. If it s not properly seated in the opening it can leave gaps that air whistles through. A rattling noise can mean that your air conditioner is starting to deteriorate and some of its parts are loosening.

Noisy air vents high pitched noise. If the vent or grille is adjustable switch it to the most open position available to maximize airflow. Some systems are much louder than others. Some systems are louder than others.

More restrictive air filters the noise from the air being pulled in increased dramatically to the point of being annoying.