Maintaining healthy indoor air quality (IAQ) at home has become a top priority for virtually everyone in recent years. Largely due to increasing amounts of time spent at home, more people have become aware of the direct correlation between indoor air quality and one’s overall well-being. In parallel, more office workers have experienced Sick Building Syndrome, which has further increased awareness around the importance of home wellness, especially among hybrid workers.

The Environmental Protection Agency (EPA) has reported that indoor pollution levels can be up to five times higher than those found outside, which can lead to various health problems, including allergies and asthma.

When aiming to improve your home’s air quality it’s imperative to maintain your HVAC system proactively. HVAC systems help regulate the temperature and humidity levels inside your home while also filtering out dust, allergens, and other pollutants from the air. However, they can only function optimally when their air ducts and filters receive regular maintenance. In this article we take a closer look at the role of HVAC filters in air duct maintenance and why it’s important to keep them clean and replace them periodically.

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What are HVAC Filters and What Do They Filter Out?

HVAC filters are essential components of your heating, ventilation, and air conditioning (HVAC) system. Their primary function is to filter out dust, pollen, pet dander, and other airborne particles that can compromise indoor air quality and negatively impact your health. Filters come in different types and sizes and feature materials, such as pleated paper, fiberglass, and polyester.

Close-up view of a new HVAC air filter


 

Why Do You Need to Change Your HVAC Filters Periodically?

As HVAC filters trap airborne particles, they become clogged with dirt and debris. When too much accumulates, it reduces the efficiency of your HVAC system, making it work harder than necessary to regulate the indoor temperature and humidity levels of your home. Clogged HVAC filters will then lead to higher energy bills and unnecessary wear and tear on your HVAC system. For optimal performance, change your filters periodically.

Removing a dirty used HVAC air filter

Removing a dirty used HVAC air filter


 

How Often Should You Change Your HVAC Filters?

The frequency of HVAC filter changes depends on factors like the type of filter, the size of your home, amount of usage, and the number of pets you have. Generally, changing your filters every one to three months is ideal, but some high-efficiency filters can last up to six months. If you notice visible dust buildup on your filters or experience reduced airflow, that’s a good indication that it’s time to change your filters.

Installing a new HVAC air filter

Installing a new HVAC air filter


 

How Can You Maintain Clean Air Ducts?

In addition to changing your filters regularly, there are other common HVAC ductwork problems to avoid. One of the most important things you can do is vacuum and dust your home regularly to minimize the airborne particles entering your HVAC system. You can also seal any leaks or cracks in your air ducts to prevent dust and other pollutants from entering your air ducts.

Dusting and cleaning an HVAC return vent


 

What Are the Benefits of Clean Air Ducts?

Maintaining clean air ducts has several benefits, including improved indoor air quality, reduced energy bills, and extended life span of your HVAC system. Clean air ducts also lead to a more comfortable home environment and reduced respiratory problems, especially for those with allergies or asthma.

Happy homeowner enjoying the benefits of healthy indoor air quality


 

Create a Healthy and Comfortable Home Environment

HVAC filters and air duct maintenance play an essential role in ensuring clean, healthy, and comfortable indoor air quality. Regular checkups of your HVAC system will not only improve the overall performance of your HVAC system but also lead to a more comfortable and healthier home environment. By following these tips, you can keep your HVAC system functioning optimally and improve indoor air quality for your loved ones.

Peaceful and healthy living room with scent diffuser, houseplant and cup of coffee

 

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