How to Quiet a Noisy Window Air Conditioner?

The noise created by any home appliance can be really annoying and you have to get rid of it for your own peace of mind as soon as possible. A window air conditioner serves you for a long time if you make sure that the faulty parts are taken care of in time. One of the main problems most users face is the noise over time and find out how to quiet a noisy window air conditioner?

OnlySilent featured on media
Disclosure : Some of the links below are affiliate links, meaning at no additional cost, I will earn a commission if you click through and make a purchase. As an Amazon Associate, I earn from qualifying purchases.

The noise can make it really disturbing to use an AC and there are different solutions that you can apply at home instead of having to visit a technician. Many manufacturers provide you a machine that doesn’t fit into space properly so you have to make a custom space in the room.

There are different sliders available that can fit into the sides making it easier for you to handle the issue. There are a few other tips that would help you out in the possess so let’s take a look:-

Use Foam Insulation

If you have fitted the window air conditioner in the wall and found out that there is unnecessary space between the walls and machine you can use foam insulation to cover it up. This unfilled space could result in muffling noise and the insulation would also help improve the cooling in the room.

Although there are different kinds of insulation so you have to see which one would fulfill all your requirements for example pipe insulation, side insulation, etc.

You may also read our tips on how to quiet an air compressor.

Take Care of the Leveling

taking care the air conditioner

Before installing the air conditioner make sure that it is properly leveled. It may look like it is leveled but you have to check even the small bumps as they could cause an issue in the long run. The parts in the package sent by the manufacturer are packaged assuming that they will get fixed on a flat surface so even the slightest of differences can cause vibrational noise.

Cover the Sides

When you are using a window air conditioner make sure that you have covered the sides from a safe distance. You may use a blanket or any piece of cloth hung four to five feet away from the machine.

It will enhance the cooling and also lessen the noise. It is an ideal solution for large rooms and you can also use insulation to create a cage that would stop the vibrational noise.

Making Adjustments

making adjustments

There are small adjustments that you can make to decrease the noise and they are really effective. Make sure that you have followed all the proper procedures of the installation as mentioned in the user manual. The gaskets have to be attended to properly because if you are unable to do so you may have to face the rattle.

If there is noise coming from the inside of the machine you have to check the compressor and its mounting parts. Tighten all the parts with care and make sure no part is missing. If one of the parts is messing with the other you can just reposition it to fix the noise.

The vibrational noise can be a headache and you have to check all the mounting screws in order to make sure that the noise is not being caused because of them. Check the window frame and if there is a vibration due to the cage you can just fill the gaps with the help of insulation or foam to counter it. The glass panels can also cause noise so you have to be careful and apply window putty to deal with them.

The fan blades need to be cleaned on a regular basis because the dirt can render them out of balance. If nothing is working you may have to replace the complete unit because any kind of fixation may not last long.

Keep Inspecting At Regular Intervals

Even if you have been able to control the noise with the help of the above-mentioned solutions you need to keep inspecting the air conditioner. You don’t have to be careless because the problem can occur again. If you are not careful you may have to spend a lot of money to fix it this time.

You cannot risk replacing the whole air conditioner. You should check each and every component before using it again. It would not take a lot of your time and it is really worth it. Make it a routine and check all the appliances after a few weeks. In this way, you would be able to know about the problem from the start when it is easy to fix.

On the other hand, if you are unable to get to the problem you will have to face difficulty solving it in the future.

Clean the Air Conditioner Thoroughly

cleaning the air conditioner

Whether you have a new machine or an old one it is necessary to clean it on a regular basis. The dirt and dust not only impact the performance of the air conditioner but could cause serious problems. If there is a dirt intake then it could get stuck in the compressor or any other component that could cause serious issues.

You have to check the fans and the fins regularly. Once you are done with the inspection you need to use a specific spray made for the appliance to clean the whole thing. You can use a piece of clean cloth to get to each and every component. Make sure that you remove the plug from the socket before cleaning so there is no danger involved in the process. 

Dry out the components properly and replace the filter after a few months. In this way, you would be able to get rid of the issues that could cause the noise to come back. If you are careful in following these instructions you won’t have to face this problem again.

Make thorough cleaning a part of your weekly routine so that you are able to enjoy the best performance of all of your appliances because you deserve it.

Learn here on How To Quiet a Blender?