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Jan 25 2023

How Do HVAC Filters Work?

When you're trying to keep your home comfortable, it's important to have a working HVAC system. But it can be hard to know what's going on behind the scenes. How do filters work? What are they made of? And how do they help keep your house clean and comfortable? The team at Rooter Hero Plumbing & Air is here to answer those questions and more. If you've ever wondered how HVAC filters function, you're not alone. The process can seem mysterious, but it's quite straightforward. In this article, we'll help you understand how an HVAC filter works so that you can get the most out of your system.

What Is an HVAC Filter and How Do They Work?

Filters are a key part of any heating and cooling system. HVAC filters work by trapping dirt, dust particles, and other airborne pollutants as they pass through the system. They remove them from the air before they can enter your lungs or cause damage to your home's furniture and appliances. Air filters come in all different shapes, sizes, and materials, including fiberglass, metal mesh, and synthetic media. All of these factors will determine how effective it is at filtering out these contaminants. The MERV rating will let you know how efficient they are. Ultimately, the type of filter you have in your unit depends on what kind of air conditioner you have and how much protection you need. For this reason, it's important to choose one that will work best for your needs and lifestyle.

How Often Should You Change Your HVAC Filter?

The frequency with which you should change your HVAC filter depends on several factors including:

  • The type of filter being used in the unit
  • What kind of HVAC system you have
  • How much dust and dirt is present in your environment

Many people find that it's easiest to maintain their HVAC system by changing their filters every two or three months. This helps ensure that they always have clean air in their home or business.

Benefits of Replacing Your HVAC Filters Routinely

It may seem like failing to replace your filters isn’t a big deal, but neglecting this essential maintenance task could have some severe and expensive consequences. By staying proactive and keeping on schedule with your filter replacements you can enjoy a lot of benefits including:

  • Better Airflow - A dirty filter makes it harder for air to move through the system and may cause your unit to work harder than necessary just to keep up with demand.
  • Decreased Energy Costs - The harder your system has to work to maintain indoor temperatures, the more energy will be required. This can lead to expensive energy bills. Changing your filters can help reduce your monthly energy expenses.
  • Fewer HVAC Repairs and Replacements - Keeping your filters fresh will ensure that your system works more efficiently, which in turn puts less stress on your system over time. The result is increased longevity of your system, and fewer calls to your local HVAC company for an air conditioning repair.
  • Improved Air Quality - When you replace your HVAC filter regularly, you remove dust, debris, pet dander, and other common allergens from the air.

Do You Need to Replace Your Old HVAC Filters?

Has it been months or years since you last changed your HVAC filter? There’s no need to put your system at risk. Get help from a reputable HVAC company. The team at Rooter Hero Plumbing & Air provides professional maintenance services as well as heating and air conditioning repair. Contact our office to learn more or to schedule a time to meet with a technician in your neighborhood.

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$95 (Reg $195) up to 6 feet. Your dryer's exhaust system can get clogged with lint, which will keep your dryer from functioning properly. As a result the dryer will take longer to dry clothes, and it will also increase your electric bill and create a fire risk.


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