Americans may love spending time outdoors, but the reality is that most of us spend about 90% of our waking hours indoors (according to the U.S. Environmental Protection Agency). While that’s not a horrible thing, indoors is where we’re often exposed to dangerous air pollutants.

You can do something about that! To improve home air quality, start with your heating and cooling system, where your first line of defense is a clean air filter. Beware that not just any filter will do – you want the one that keeps the worst pollutants out!

Read on to find out which is the best air filter for home HVAC systems. We’re unraveling the mystery behind that long aisle of filters at your local home improvement store.

HEPA Filters: The Gold Standard for Clean Air

HEPA (High-Efficiency Particulate Air) filters are often considered the best option for clean indoor air. They capture 99.97% of particles as small as 0.3 microns, including allergens, dust, and even some bacteria. If someone in your household has asthma or allergies, a HEPA filter can make a noticeable difference in your home air quality.

Regular HVAC filter replacement ensures that even high-performance filters like HEPA continue to work effectively. When you combine filter replacements with cleaning the coils and other components of your HVAC system, you can optimize energy use.

Electrostatic Filters: Customizable and Cost-Effective

Electrostatic filters work by using static electricity to attract and trap airborne particles. Available in reusable or disposable options, they’re a cost-effective and eco-friendly choice for improving home air quality. Many families appreciate the ability to wash and reuse these filters, reducing waste over time.

If you choose to replace rather than reuse electrostatic or any other style filter, HVAC experts suggest changing them every three to six months.

Lightweight and efficient, electrostatic filters don’t strain your HVAC system, making them an excellent option for energy-efficient air filters. They’re a practical solution for households that value both performance and sustainability.

With regular HVAC maintenance and proper filter care, electrostatic filters can improve the effectiveness of your HVAC system.

Activated Carbon Filters: Combat Odors and Chemicals

Activated carbon filters are a powerful tool for improving home air quality. Carbon absorbs and neutralizes unpleasant smells. Carbon filters target odors and chemicals that other filters may miss.

They’re particularly effective in homes with:

  • Pets
  • Smokers
  • Frequent cooking

Consider using this type of filter if someone in your home suffers from chemical sensitivity. Activated carbon filters capture harmful volatile organic compounds (VOCs) from cleaning products or paints.

Use carbon filters alongside another type of HVAC filter, like HEPA to ensure comprehensive air purification.

What Is the Best Air Filter for Your Home HVAC?

We’ve covered the best air filter for home HVAC systems, but if you’re still not sure which filter is right for you, the experts at Sewell Electric & HVAC are happy to help.

We’ve been a trusted part of the Franklin, TN community since 1945. As a family-owned business, we understand the importance of quality, reliability, and responsiveness.

Whether you need help choosing the right HVAC filter or you’re ready for a system upgrade, reach out and we’ll schedule service!