A Moms Guide to Understanding HVAC Filters
Posted in: Home Improvement
On February 13, 2023

Many of us don’t give proper importance to the essential equipment of your HVAC system, an air filter. They get placed in such a place that remains unnoticeable in most cases. Therefore, we must remember to take care of them and clean them.

Different types and sizes of furnace filters are available on the market that works differently to remove dust and other particles from the heating and cooling system. You should know the most important information about this crucial equipment to keep the HVAC system running right. Keep reading to learn about HVAC filters in a nutshell from this article.

Importance of HVAC Filters Maintenance

HVAC filters maintenance

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An air filter for the HVAC unit is the best equipment to prevent the accumulation of dust, debris, pollen, mold, allergen, smoke, and every air irritant from our house. We spend most of our time inside the house. If you breathe dirty indoor air for a long time, you will be affected by severe health issues like allergic reactions, asthma, breathing difficulties, throat irritation, respiratory symptoms, etc.

Ensuring scheduled maintenance of the air filters provides an exceptional and safe environment. You should pay proper attention to cleaning and maintaining them to save significant money on your energy bills. According to EPA’s recommendation, you must change the HVAC filters monthly to lower energy bills and protect the indoor environment.

Issues You Face with Clogged Air Filters

Air filters function in a very straightforward way. If you can clean them regularly, the device will stay functional and prevent the system from breaking down. There are countless issues you may face with having a dirty air filter. Extreme build-up of dirt inside the filter damages the mechanical components of your HVAC system. The clogged air filter restricts airflow. The system’s coils become blocked or frozen with dirt or the lack of airflow. Poor performance and low efficiency of the filter result in higher energy bills. These are some of the most typical issues that you, as a homeowner, could come upon.

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How Many Air Filters Are There?

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There are different air filters in terms of size, materials, cost, efficiency level, fiction, etc. You should buy the right air filter depending on your system’s needs. You need to choose the right air filter to achieve desirable benefits from it. Here are some of the several kinds of air filters:

  • Pleated Filter
  • Disposable Filter
  • Electronic Filter
  • Mechanical Filter
  • Permanent Electrostatic Filter
  • HEPA Filter

Which HVAC Filter Should I Get?

You must conduct enough studies to get the most appropriate air filter for your system. Choosing the right size of air filter requires a good self-assessment as well. The filters get dirtier if you have many people living in your house. Learn more about the Minimum Efficiency Reporting Value (MERV) rating of the filter, which determines how well an air filter can filter out air allergens and to what extent it purifies the air. If you are near a construction road, field, or building, you must buy an air filter that can continuously capture the maximum dust. The higher the MERV rating of a filter is, the better air filtration it provides.


Reading all the necessary information above, you probably have ideas about the effectiveness of the air filtration process inside the house. Only the right HVAC filter can protect the components from irritating air allergens. Too much accumulation of air contaminants causes the system’s breakdown and shortened lifespan. You must change the air filter regularly to improve the air quality by alleviating indoor allergies and prolonging the system’s efficiency. Feel free to contact Custom Filter Directs anytime you need help with an air filter.