Air Conditioner Return Vent Making Noise

All air vents meaning supply registers ceiling diffusers floor vents and return grilles make some noise when the system fan is running.

Air conditioner return vent making noise. A typical return vent in the ceiling of a gilbert home. 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.

Another cause could be twigs or leaves that have clogged your system. Closing off the supply vents that release air into your living spaces. The same return vent open showing the filter and duct behind the vent. A rattling noise can mean that your air conditioner is starting to deteriorate and some of its parts are loosening.

Everything was fine until the air conditioner came on. 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 it s not properly seated in the opening it can leave gaps that air whistles through.

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. When your air conditioner turns on these ducts suck in air from your home. It might be something else. And inside the grilles of these vents is your air filter.

Make sure all your supply vents are open. Ducts don t make much noise on their own. Under certain conditions the air filter may get sucked up against the top of the. Blocked return vent the return vent may be blocked due to dust or other debris.

Some systems are louder than others. Some systems are much louder than others. Now those noisy air ducts are intruding on your solitude. When i installed better i e.

Noisy air vents high pitched noise. More restrictive air filters the noise from the air being pulled in increased dramatically to the point of being annoying. If your filter is dirty it can block airflow and create noise. Make sure to clean it off so air can easily pass through.

Noisy air duct troubleshooting list. You should always keep them open yes even in rooms you don t use. Except it might not be your ducts. Still let s go through some ideas on how you can reduce the noise coming through your air vents.

Check your filter in your return vent.