Air Conditioner Filter: How to Measure Air Filter

Many air conditioners have different standard air conditioner filter size charts. There are different sizes and types of multiple air filters at homes. Every company creates a different measurement standard, ranges from 1 to 20, of the filter’s ability to trap particles sizes 0.3 microns to 10 microns. Here, you will know more about air conditioner filters.

About Air Conditioner Filter

Air conditioner filter is an important part to help air conditioner to function properly. An air filter is needed to keep the air in your home clean and free of air contamination, such as smoke, dust, or pollen, from building up and improving the air quality inside.

Air Conditioner Filter

With a clean air filter, the air conditioner in your house will provide you with healthy, clean, and cool air. The air filter is also designed as protection for air conditioners inside components.

That is why it is essential to keep the air filter clean. To keep the HVAC system function, changing the filter is also important to do. You have to know the right size before changing the filter.

AC Air Filter Standard Size

The common standard size air filter for AC is cut normally, which is a half inches undercut. This cut is based on industry standards, just like a 20 ’’ x 20 ‘’ x 1 ‘’ air filter are actually 19 ½ ‘’ x 19 ½ ‘’ x 0.5 ‘’ in size. There are also different speeds of air filters. For example, the fiberglass air filter has 400-500 fpm, washable and the electronic air filter has a speed of 350-450 fpm.

Before buying a new one or replacing the old one in your home, you can take a look at the air conditioner filter size chart to help you in choosing the best one for your home. Most standard air filter sizes can be bought in your most trusted store.

How to Measure your Air Filter in AC

Your air filter should be changed to ensure that the air filter is doing its purpose in helping your air conditioner to proper functioning. It is better to change every 2 to 3 months.

But when in summer or winter, it is better to be changed every month, so your HVAC system is operating at its highest ability. But, how to measure its size and speed? The steps are straightforward.

AC Air Filter change

What you need to do is only measure the length, width, and depth of the air filter you have. Combine the measurement you have measure together L x W x D. Then, measure the air filter’s speed. It can be helped by using an air filter size calculator.

Those are all you need to do, and then you are ready to buy the correct air filter for your air conditioner.

To ensure that your HVAC system can work properly, do not forget to clean the air filter in the air conditioner regularly. Cleaning the air filter will benefit your health and the environment as well. Do not forget to change the air filter routinely by checking the air conditioner filter size chart.