How Often Should You Change Your Summer Air Filters?

AC company raleigh nc As summer temperatures climb, your HVAC system will be working overtime to keep your home cool and comfortable. But there’s one small component that plays a big role in your comfort, energy bills, and indoor air quality: the air filter.

Take it from your trusted AC company in Raleigh, NC—keeping your air filter clean during the summer isn’t just a good idea, it’s essential. When your system is running at full capacity, proper airflow ensures it performs efficiently while protecting your family from airborne pollutants.

Why Summer Demands More Frequent Changes

1. Increased System Usage

When temperatures rise, your air conditioner works harder and longer. More usage means more air—and more dust, pet dander, and debris—passing through your system. A clogged intake reduces airflow, which strains your unit, raises energy bills, and shortens your system’s lifespan.

2. Higher Humidity Levels

North Carolina summers are known for their humidity. Moisture can cling to the internal components of your HVAC system, creating a breeding ground for mold, mildew, and bacteria. If you notice musty smells or dampness, it’s time to take action.

3. Elevated Allergen Levels

Summer air carries more pollen, mold spores, and other irritants. A clean system helps trap these allergens before they circulate throughout your home—especially important for those with asthma or allergies.

Choosing the Right Filter for Your System

Choosing the right one can make a big difference in your system’s performance and your indoor air quality. When in doubt, refer to your HVAC manual or consult with us—your go-to AC company in Raleigh, NC.

  • Fiberglass – Budget-friendly, but less effective at trapping small particles. These should be replaced every 30 days.
  • Pleated – A bit more of an investment, but far more efficient at capturing dust and allergens. Depending on conditions, they typically last 60 to 90 days.

How Often Should You Change Your Air Filter?

The general rule of thumb is to replace it every 90 days, but in the summer, more frequent checks are smart. We recommend inspecting it monthly—if it looks dirty, go ahead and swap it out. Homes with pets, smokers, or allergy sufferers should consider changing it every 30 to 60 days to maintain peak air quality and performance.

Extra Tips to Keep Your System Running Smoothly

Here are a few more ways to support your system and keep your home feeling fresh all summer:

  • Monitor Indoor Air Quality: If you’re noticing more dust or experiencing allergy flare-ups, your filter may not be doing its job.
  • Clear the Outdoor Unit: Keep the area around your condenser unit free from grass clippings, pollen, and leaves to improve airflow.
  • Schedule Preventative Maintenance: Avoid breakdowns, catch issues early, and extend the life of your system.

Trust Jays Heating and Cooling

We understand how crucial it is to stay cool, comfortable, and breathe easy throughout the summer. Whether you need routine maintenance or have questions about the best filter for your home, our team is here to assist. As your trusted AC company in Raleigh, NC, we’re ready to help when issues arise—whether it’s an unexpected breakdown, poor airflow, or a system struggling to keep up with the heat. Contact us, and we’ll make sure your HVAC system is working its best all season long.