Can Changing the Filter Help AC Cooling?

How the AC filter works

The filter in your HVAC system serves a critical function: it traps dirt, dust, pollen, and other airborne particles, effectively keeping them out of the system’s components. This helps prevent clogs and keeps clean air circulating through your home or business. However, as the filter collects more debris over time, it becomes clogged and less effective at allowing air to pass through.

When air can’t move freely through the system, your AC has to work harder to push the same amount of air into your space. This strain reduces the unit's overall efficiency and cooling power, thereby leading to higher energy bills and a less comfortable living or working environment.

Better airflow means better cooling

One of the most noticeable benefits of changing your AC filter is improved airflow. A dirty filter restricts airflow which in turn affects how well the system can cool your space. Think of it like trying to breathe through a straw – it’s not impossible but it’s a lot more difficult than breathing normally. Your AC experiences the same struggle when the filter is clogged.

With a clean filter, your AC can draw air in more easily, and that means it can cool your home more effectively. The system doesn’t have to run as long or work as hard to bring the temperature down to your desired level. This not only makes your home or office cooler faster but also helps extend the lifespan of your AC unit.

Energy efficiency and cost savings

A clogged filter doesn’t just make your AC less effective; it also makes it less efficient. Your system consumes more energy when it has to work harder to cool your space. That means higher electricity bills every month – and no one wants that!

According to the U.S. Department of Energy, replacing a clogged filter can lower your AC’s energy consumption by 5% to 15%. While that might not seem like a huge number, the savings add up over time, especially if you’re running your air conditioner frequently during the summer months.

How often should you change your filter?

The frequency with which you need to change your AC filter depends on several factors, including the type of filter you’re using, how often you run your HVAC system, and whether you have pets or allergy sufferers in your home. In general, it’s a good idea to check the filter every 1 to 3 months, especially during periods of heavy use.

It’s probably time to swap out that old filter for a fresh one if you notice reduced airflow, higher energy bills, more dust in your home, or longer cooling times. Postponing a filter change can end up costing you an AC unit repair. It’s better to be safe than sorry.

Hire HVAC professionals today

If you are looking for a reliable HVAC company to handle maintenance and repairs, or even a replacement, the uniformed professionals at Aire Serv are here to help. We are proud to serve homes and businesses in Sewickley, PA and surrounding cities.