air conditioners

How long do air conditioners last

It’s a hot summer day and you’re feeling the heat. You realize that your air conditioner isn’t quite keeping up with the temperature in your home, and you start to wonder if it’s time for a replacement. But how long do air conditioners actually last? The truth is, there are many factors that can affect the lifespan of an air conditioner, including maintenance, usage frequency, age, environment, quality of installation, and more. In this blog post, we take a closer look at all these elements to help you determine if it’s time to replace or repair your AC unit.

How long do central air conditioners last?

The average lifespan of a central air conditioner is 15-20 years. However, this number can differ based on the make and model of the AC unit, as well as how well it is maintained.

To get the most out of your AC unit, it is important to have it regularly serviced by a professional. This will help to ensure that your unit is running efficiently and can help to prolong its lifespan. Additionally, be sure to keep your filters clean and replace them when necessary.

 air conditioners
air conditioners

How long do window air conditioners last?

Window air conditioners are one of the most common types of air conditioners, and they can last for a long time if they are properly maintained. Most window air conditioners have a lifespan of 10 to 15 years, but some can last even longer. Proper maintenance is the key to making your window air conditioner last as long as possible.

To keep your window air conditioner in top shape, be sure to clean it regularly and keep the filter clean. You should also have it serviced by a professional every few years to make sure everything is in working order. With proper care, your window air conditioner can provide you with many years of cooling comfort.

How often should you replace your air conditioner?

How often you need to replace your air conditioner depends on a number of factors, including the type of air conditioner you have, how well it is maintained, and the climate in which you live. The average lifespan of an air conditioner is 10-15 years. However, if you live in an area with a hot, humid climate, your air conditioner may not last as long. Additionally, if you have an older model air conditioner, or one that is not properly maintained, it may need to be replaced more frequently. If you are unsure how often to replace your air conditioner, consult a professional HVAC contractor.

The average lifespan of an air conditioner

The average lifespan of an air conditioner is approximately 10-15 years. However, AC units that are not properly maintained can have a shorter lifespan. To get the most out of your air conditioner, it is important to have it serviced by a licensed professional at least once a year.
Additionally, the life expectancy of an air conditioner can be affected by the climate you live in. If you live in a hot and humid climate, your AC may not last as long as one in a cooler, dryer area.

Different types of air conditioners

There are many different types of air conditioners on the market, and they all have different lifespan. The most common type of air conditioner is the central air conditioner, which can last up to 20 years with proper maintenance. Other types of air conditioners include window units, portable units, and ductless mini-splits, which have shorter lifespans of 10-15 years.

No matter what type of air conditioner you have, it is important to perform regular maintenance in order to prolong its lifespan. This includes regularly changing the air filter, cleaning the coils, and making sure the unit is level. Additionally, be sure to keep an eye out for any signs of wear and tear so that you can repair or replace parts as needed. By following these simple tips, you can ensure that your air conditioner will last for many years to come.

How to know when your air conditioner needs to be replaced

If your air conditioner is more than 10 years old, it may be time to replace it. Other signs that your AC unit needs to be replaced include:
-Your energy bills are rising, even though you haven’t changed your usage
-You hear strange noises coming from the unit
-There is water leaking from the unit
-The unit isn’t cooling your home as effectively as it used to
-Your AC unit is frozen or icing over

 air conditioners
air conditioners

Tips for prolonging the lifespan of your air conditioner

As the weather starts to warm up, you may be thinking about firing up your air conditioner for the first time in months. But before you do, it’s important to make sure your AC is in good working order. After all, nothing is worse than being stuck in the heat with a broken down air conditioner!

Fortunately, there are some simple things you can do to prolong the lifespan of your air conditioner and keep it running smoothly all summer long. Here are a few tips:

1. Schedule annual maintenance. Just like your car, your air conditioner needs regular tune-ups to run its best. Be sure to have a professional HVAC technician inspect and clean your AC unit at least once a year.

2. Change your filters regularly. Dirty filters can restricting airflow and cause your AC to work harder than necessary, which can shorten its lifespan. Most AC units have reusable filters that just need to be washed every month or so. However, if you have a disposable filter, be sure to replace it according to the manufacturer’s recommendations (usually once every three months).

3. Keep it clean. debris can build up around your outdoor AC unit, which can restrict airflow and lead to costly repairs down the road. Once a month or so, take a look at your unit and remove any leaves, dirt or other debris that may have accumulated.

4. Give it some space. Your AC unit needs adequate airflow to work properly. Make sure there isn’t anything blocking the airflow around your unit, such as shrubs, furniture or other objects.

5. Install a programmable thermostat. This can help you save money on your energy bills by allowing you to automatically adjust the temperature in your home when you aren’t there.

By following these tips, you can help extend the life of your air conditioner and keep it running all summer long. If you have any questions about AC maintenance or repairs, don’t hesitate to contact a professional HVAC technician today!


Air conditioners are an essential part of keeping homes and businesses comfortable, but they don’t last forever. Knowing how long air conditioners typically last can help you prepare for when it might be time to invest in a new one. In general, most central AC units should last between 10-15 years depending on the brand, model and amount of use. Taking good care of your unit by regularly changing the filter or scheduling maintenance checkups can also extend its life expectancy. With proper care, you can ensure that your air conditioner will keep your home cool and comfortable for many summers to come.


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