Oct 25, 2023 01:32 PM EDT By David Thompson, UniversityHerald Reporter

There are so many different types of air filters around nowadays with unique features and replacement standards that it's sometimes hard to choose the best among them. However, to choose the best air filters for your HVAC system, you don't only have to understand how they work and what they do but also your system's requirements. Consider contacting an HVAC specialist to make an informed decision. Here is how air filters work and why they are important!

Improved Indoor Air Quality

We often take air quality for granted. However, living in big cities or in certain environments can take their toll on our health, especially due to air quality. Air filters trap and remove airborne particles such as pollen, dust, pet dander, mold spores, bacteria, and other pollutants that many of us have to face on a daily basis. 

When these contaminants are captured, it not only improves indoor air quality but also helps individuals within the household who have allergies, asthma, or other respiratory sensitivities. Therefore, air filters are crucial in maintaining good indoor air quality and our health. 

Protection of HVAC Equipment

Air filters don't only protect your health and well-being, but they also help protect some of your HVAC system's critical components from dust and debris. Some protected components include the blower fan, coils, and heat exchanger. 

Without proper filtration, dust, and debris can accumulate on these sensitive HVAC parts, which can, in time, hinder performance and potentially lead to damage or breakdowns. However, regularly replacing or cleaning air filters can help maintain the efficiency and longevity of your HVAC system. Consult an HVAC technician to understand exactly how often you should clean or replace your air filters based on your needs and circumstances. 

Energy Efficiency & Enhanced System Performance

Clean air filters allow for proper airflow within the HVAC system. When airflow is obstructed, the HVAC system will struggle to function at optimal levels, which can lead to increased energy bills. However, since air filters keep airflow unobstructed, the system doesn't have to work as hard to distribute conditioned air throughout your home or building. This can result in improved energy efficiency and lower utility bills.

Clogged or dirty air filters will result in reduced cooling or heating capacity, uneven distribution of air, and discomfort in the living or working space. This is why regularly cleaning and replacing air filters is crucial to help ensure optimal system performance and maintain a comfortable indoor environment.

Maintenance and Cost Savings

Air filters are also critical when it comes to maintenance and cost savings. Neglecting air filter maintenance can increase wear and tear on your HVAC system components, potentially resulting in costly repairs or premature system failure.

If you take care of your air filters, they will take care of you. By regularly replacing or cleaning air filters, you not only reduce the likelihood of major system issues that are expensive to repair but also actively prolong the lifespan of your HVAC equipment and save on repair and replacement costs.

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