LS Aircon Servicing Singapore

change aircon air filters

How to Change Aircon Air Filters in Home

It is an important maintenance feature to change aircon air filters. Aircon filters are the most affected component because of the nature of their functionality. The aircon filters block the dust and dirt particles and ensure clean and hygienic air inside the room.

Over time, the aircon filters get dirty and accumulate so many pollutants which would have made their way to the room. It is, therefore, necessary to clean filters properly so that the indoor environment remains protected.

On the contrary, if you do not clean the filters regularly, it would result in a less efficient aircon system that has to work harder to throw the air. This can also increase the electricity cost and energy consumption. Therefore, this article explains the process to change the aircon air filters. 

Why Do We Need to Change Air Conditioner Air Filters?

The main reason for changing the air conditioner filters is to get good-quality air inside the room while running the air conditioner efficiently. If we look in detail, we find the following reasons to change AC air filters.  

  • Improved air quality
  • Increased Efficiency
  • Prolonged lifespan
  • Increased cooling efficiency

When to Replace Aircon Air Filters?

You may need to change aircon air filters every month or don’t need to change them for a whole quarter. It depends on several factors, such as the air quality in your area, how often you use your aircon, and the presence of pets. 

Generally, you will need to change aircon filters every 1 to 3 months. If you notice that the cooling efficiency has reduced or the airflow has weakened, it is an indication that the aircon filters are dirty. 

How to Change Aircon Air Filter?

LS aircon Servicing Singapore provides a detailed change air filter guide. Moreover, they provide professional aircon installation, aircon relocation, and aircon general services. Let’s read their guide and get insight into the process to change aircon air filters. 

change aircon air filter

Step 1: Turn Off the Air Conditioner

The first and foremost step is to turn off the air conditioner. If you do not turn off the unit, it can cause potential risks of electric shocks. This is a safety precaution, and safety comes before anything else. Moreover, it gives you an opportunity to clean the dust from inside the unit as well.

Step 2: Locate the Air Filter

The air filter is usually located near the return air duct or inside the aircon unit. The exact location varies for different models and brands. There will be a grill or panel that you need to remove to find the air filters. You can easily open this grill or panel by hand or using a screwdriver. 

Step 3: Remove the Old Air Filter

When you find the air filters, you need to remove them carefully. You should note the position of the air filter and, if possible, take snaps for later reference. Most air filters will have arrows indicating airflow direction, so remember where the arrows were pointing to determine the installation technique for the new air filters.

Step 4: Check the Filter Type and Size

Certain models of aircon units support aircon filters of different sizes. Therefore, it is essential to note the size of the old filters before you discard them. Air filters have various sizes and materials, so you should select the best replacement for your aircon air filters. 

If you need an idea about the size, it should be indicated on the side of the old filter. Furthermore, You can check your aircon’s user manual for the right filter specifications.

Step 5: Clean Around the Filter Area

When you take the filter out, dust will spread around the working area. Clean this dust and clean the area in the room. Use a vacuum cleaner to clean the area and ensure that no dust is left behind. 

how to change aircon air filters

Step 6: Change Aircon Air Filter

It is now time to change the filter and insert the new one. Now, carefully insert the new air filter into the same slot where the old one was. Make sure to place it in the correct direction. You can use the snaps that you took while taking off the old air filter. 

Step 7: Close the Panel and Turn the Aircon On

When you replace the air filter, close the grill or panel and turn on the aircon to check the functionality. You will notice that the cooling efficiency has increased, and the air quality is also improved. 

Conclusion

It is normal practice to change aircon air filters every three months. However, if the air quality is not good or construction work is going on, you may need to change the aircon filters earlier than this. The process is simple if following the above instructions.

You need to find and remove the filter from the unit and note the size and specifications. Afterward, you need to buy new air filters of the same specifications and insert them in place of the old filters. You will notice much improved cooling efficiency and air quality. 

Frequently Asked Questions

The cooling efficiency decreases, and the energy consumption increases. Moreover, you may notice bad-quality air inside the room. ‘
You should change the aircon filters at least once every three months. However, if the surrounding air quality is not good or construction work is going on, you may need to change them earlier than this period.
Yes, changing the air filters will significantly improve the efficiency of the air conditioning unit.