How to prevent your AC unit from making such a terrible noise

Not just windows The air conditioning unit (at least for those who don’t have a central AC), which is essential for keeping cool during the hot summer months, can also provide the pleasing white noise you want to hear in the background while you work or sleep.

Unfortunately, they It’s not always quiet. In fact, they can make quite a racket — to the point where you have to choose between dealing with noise or turning it off and sweating. The good news is that sometimes sounds can be easily identified and corrected. Here are some examples of why this happens and how to pipe down the AC unit.

Why is my AC unit making such a loud noise?

Large air conditioner window The unit is not just annoying. Units are usually triggered by something that needs attention anyway. Here are some possibilities and how to fix them: Be sure to unplug the AC unit before trying any of these.

It’s dirty

Given their location in your windows, it’s not surprising that the AC unit becomes dirty, dusty, and full of debris over time. From time to time, it gets caught in the fan or other parts of the machine and accumulates in it enough to make a noise.

solution: We suggest trying the simplest solution first, so clean it thoroughly before checking the rest of the AC unit.this Position I’ll walk you through the process.

I need a new filter

Similarly, your window AC unit filter This type is designed for replacement, but if it is not replaced, the evaporator coil may become clogged and make noise.

solutionFollow the steps in: to replace the air filter. This previous Lifehacker post.. And while you are there Clean the coil fins..

Lubricating oil is required

Like most machines, some AC units require some lubrication to keep them running smoothly, without which the volume can start to increase.

solution: Check the fan motor housing of the unit to see if there is an oil port. In that case, remove one cap and insert a few drops of light (SAE-10) non-detergent oil into each port to prevent the oil from coming into contact with the electrical components of the motor.more Information and instructions are available here..

Loose screws (or some)

When using AC units, screws and other parts May loosen over timeThere is a rattling noise.

solution: Look closely at the unit (for example, remove the cover and look inside) and tighten loose screws and other fasteners.