What Happens When You Run AC With Your Window Open?

What Happens When You Run AC With Your Window Open


Leaving your windows open while running your air conditioner can lead to several undesirable consequences.

You run the risk of reducing the efficiency of your air conditioning system because warn air from the outside can enter your home.

Additionally, dust and other pollutants may also enter your home and negatively impact your home’s indoor air quality. In order to maximize the efficiency and effectiveness of your air conditioner, Peters Associates recommends that you keep windows and doors closed while your window AC system is running.

This helps to maintain a controlled indoor environment and ensures that the cooling system operates efficiently.

You may think that leaving the window open with the air conditioning on is a harmless practice that will allow you to get some fresh air during the summer.

However, it is not a very good idea and can counteract all of the hard work that your HVAC system is doing. Here is why you should keep your windows closed while the air conditioner in running.

Why you should keep your windows closed

What Happens When You Run AC With Your Window Open

1. Keep The Cool Air In

Air Conditioners produce that vital cool air that keeps you comfortable when it’s hot out. However, that air needs to remain inside the home in order for your HVAC system to do its job.

This can only occur when the windows are kept tightly closed. An open window, or even a crack in one, is enough to let out the cool air.

2. Don’t Make Your Air Conditioner Work Harder

When you have cool air escaping the home, you will need to leave your air conditioner on a higher setting to get the job done. As a result, your HVAC system will likely need to be kept on longer, therefore getting little rest.

This will place a higher strain on your HVAC system and can lead to it breaking down prematurely. Going easy on your air conditioner can lead to a longer life and lower electricity bills.

3. The Issue With Incorrect Cycloning in Open Windows

Many believe that by keeping their windows open and allowing the cold air from outside to enter their home, they will save money. But that’s not the case at all! By doing this, you are essentially squandering money and cool air.

To keep your home at a reasonable temperature, one of your air conditioner’s most crucial functions is to cycle on and off.

Your home may become too hot or chilly when you leave a window open, which can also lead to improper cycling of your air conditioner. All you have to do is shut your windows to prevent this!

4. DISPLAYING POWER

It is unknown to your air conditioner what the outside temperature is. When a window is left open, cold air leaves and is replaced with hot air; this causes your air conditioner to work more and use more power.

You can maintain a pleasant and comfortable house and save your air conditioning costs by keeping your windows closed.

5. A GROWTH IN DUST AND POLLEN

When your air conditioner is operating, opening your windows might let pollen and dust into your house.

Those who have pollen allergies or asthma may find this problematic. You can keep dust and pollen out of your home by keeping your windows closed.

6. MOLD AND HUITITUDE

When using an air conditioner, opening windows might let outside humidity into your house, increasing the moisture content. It may feel stuffy and humid as a result.

It may also result in the formation of mold, which poses a serious risk to one’s health. Keep your windows closed when using air conditioning to keep the humidity level in your house comfortable.

So how can you steer clear of these air conditioning errors? Running your air conditioner at night, when it’s already at its coldest, and trying to keep windows and doors closed throughout the day are the greatest things you can do for it.

By doing this, you may reduce the amount of time your air conditioner runs and lower your energy costs. In order to avoid making your air conditioner work harder than necessary, close any windows you must open throughout the day as quickly as possible.

How to Close Windows Correctly

What Happens When You Run AC With Your Window Open

You may be asking how to shut your windows correctly now that you are aware of how important it is to do so.

1. USE BLINDS OR HEAVY CURTAINS

It might seem like the sun is working against you while you’re attempting to keep your house cool. If you want to block off heat and sunshine, use thick shades or drapes.

This will facilitate the operation of your air conditioner by adding another barrier between your house and the outside environment.

2. WEARERSTRIPPING INSTALLATION

Air can still escape through windows that are outdated or poorly fitted. Install weatherstripping to fill any gaps around your windows to ensure effective window sealing.

3. FIX THE CEILING OR FLOOR FANS.

Though they might sound dated, often the most effective tips come from the oldest volumes.

You may reduce the amount of time you spend using your air conditioner by using a floor or ceiling fan to assist circulate air and create a cooler atmosphere in your house.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top