How to Change HVAC Filter

Before you know it, it will be that time of year again when the air conditioning is blasting and the windows are sealed shut. But before you can enjoy the cool relief, you have to change the HVAC filter.

Changing your HVAC filter is an important part of maintaining your system and ensuring that it runs efficiently. This helps guarantee that nothing gets in the way of having a cool, relaxing indoor environment.

Fortunately, you don’t have to call a technician to change your HVAC filter. But, if you do require professional help to get the job done, you certainly should seek out a qualified technician.

Dirty filters can be detrimental to your health. They can also affect the functionality of your unit, so make sure that you keep up with the replacement schedule.

So, do you know how to change an HVAC filter? Here is a comprehensive guide.

How to Change HVAC Air Filter Devices in 5 Steps
1. Determine the Filter Location

The location of your filter will depend on the type of HVAC model that you own. Most of the filters are located along the return duct of the air conditioner unit.

You may also find the filter in your ceiling, walls, or in the blower compartment of your air conditioner.

2. Get the Right Filter Size

You need to get the right filter size for replacement. If you are not sure, remove the current filter and check the size.

Sometimes the dimensions are written on the filter. If the dimensions are not written on the filter, you need to manually measure the size. This way, that will ensure that the filter you buy will fit into your system seamlessly.

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3. Turn off Your Air Conditioner

Before you touch anything, make sure that your air conditioner is turned off.

Ensure that you turn off the unit both at the power socket and at the circuit breaker.

4. Remove the Old and Dirty Filter

You will need to remove the old and dirty air filter before you replace it with a new one. At this stage, make sure that you note the direction of the arrows as you remove the old filter.

Also, ensure that you use gloves, a mask, and protective goggles.

5. Insert the New Filter

This is the last step on how to change an air filter on an HVAC system. When inserting the new filter, you need to follow the direction of the arrows to make sure that the filter is installed correctly.

Best Tips on how to Change HVAC Filter

Now that you have learned how to change the filter on HVAC, it is time to learn some general tips that will make the installation process easy. These tips might also help you to solve other problems with your air conditioning unit.

1. Note the Filter Replacement Dates

It is advisable to always note the dates you last changed your filter. Most of the filters need to be changed at intervals of three or six months. Recording these dates will help to make sure that you stay on schedule with the replacement.

2. Get Filters Automatically Shipped to Your Home

It is a great idea to have the filters shipped on specified dates to your home.

Opting for automatic shipping will guarantee that you have a new filter right when you need one. You will thus have no excuse to delay the replacement.

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3. Make Sure that Your Filter Fits Correctly

Wrong fitting happens when you use the wrong filter size. It might also occur when you install the filter incorrectly.

To make sure that the filter fits correctly, always order the right size of the filter and follow the arrows for correct fitting.

The wrong fitting can cause accumulation of debris in the HVAC system that will lead to greater damages. Also, some of the dirt can get into your home, causing respiratory problems.

4. Inspect the Filter before Installation

Learning how to change a filter on HVAC systems is more than just replacing the filter.

Sometimes the filter might come with a manufacturer defect. Therefore, before you install it, make sure that you do some inspection to ascertain there is no damage or tears.

If you notice anything abnormal, return it for replacement.

5. Clean Dust before Putting a New Filter

When you remove the old air filter, you will realize that a lot of dust has accumulated on the panel. It goes without saying that this dust needs to be cleaned before inserting a new filter.

You can use a clean cloth to remove any dust residue. This is important because it will help the new filter last for a longer time since it is placed on a clean panel.

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When to Call a Technician

Replacing air filters is a simple process; however, there are instances when you might need to call a technician.

Here are some of those instances:

If your unit does not turn back on after replacing the filter, it is time to call a technician. Your unit should turn back on immediately, but if that does not happen, call a technician to check the unit for any other faults.
Dirty or clogged coils are a good reason to call a technician. When replacing the filter, take a look inside the unit. If you notice that the coils are excessively dirty and clogged, it is time to call a technician to clean the coils and determine if there are any further issues.
Sometimes you might notice excessive moisture or even the smell of mold coming from your air conditioning unit. This means that there could be a leak. Leaks in the air conditioning unit can be dangerous because they will cause damage to the entire unit in the long run. You need to call a technician to figure out the source of the moisture.

Learning how to change an HVAC filter will help you to maintain the desired indoor temperatures, as well as air quality. If you follow the above-mentioned steps, you’ll certainly achieve this.

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