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Everything You Need to Know About Furnace Air Filters

Everything You Need to Know About Furnace Air Filters

Everything You Need to Know About Furnace Air Filters

Modern developments in heating and air conditioning systems has improved air filtration through using furnace air filters to help keep the air inside our homes clean and healthy. As advances in technology continue to make furnace air filters more efficient, it is important to learn what type of air filter is best for your unique scenario. This article will explain the basics of furnace air filters and help you make an informed decision when it comes to upgrading your home comfort systems.

Types of Furnace Air Filters

When it comes to modern HVAC systems, the most common type of air filter is the disposable media filter. This type of filter is typically made of thick layers of woven fibers, such as cotton and polyester, that are specifically designed to trap small particles of dust, pollen, pet dander, bacteria, fungi, and other pollutants. Disposable air filters should be changed at least every ninety days and perhaps even more frequently if you live in an especially dusty area.

High-efficiency particulate air (HEPA) filters are also available for use in home heating systems. HEPA filters are designed to capture even the smallest particles of allergens and pollutants, so they are considered the best option for people with allergies and asthma. HEPA filters must be replaced approximately every six months and are more expensive than disposable media filters.

Furnace Air Filter Installation

When installing a furnace air filter, it is important to make sure that it is the correct size and type for your specific HVAC system. Improperly fitted filters can lead to reduced air flow and energy inefficiency, so always measure both the size and the type of filter that is recommended for your system before purchasing.

If you choose to install a new furnace air filter yourself, make sure to turn off the power to the unit before beginning and follow the instructions closely. If you are unsure of how to properly install a filter, it is best to contact a professional technicians to ensure a safe and effective installation is done.

Benefits of Furnace Air Filters

Furnace air filters are an important part of any home HVAC system because they help clean and circulate the air that we breathe. Keeping the air inside your home clean can help reduce the number of allergies, asthma attacks, and other respiratory issues that you and your family may experience. Cleaning the air can also lead to improved indoor air quality, making it a more comfortable place to live and work.

Furnace air filters also help to reduce energy costs by enhancing the efficiency of your home's heating and cooling systems. Cleaner air is easier for your system to heat or cool, allowing for maximum performance and lower energy bills. Also, changing the filter regularly helps keep your HVAC system running smoother, extending its life and reducing the need for expensive repairs.


Furnace air filters are an essential component of any HVAC system and can help you maintain better air quality, reduce allergies, and save money on energy costs. If you're looking to upgrade your home comfort system, it is important to understand the different types of filters available, as well as how and when to install them. For more detailed information about furnace air filters, call a Local Reliable Appliance Repair at (866) 516-1222 or visit a website such as If you wish to read more information about Furnace air filters, click here.

Everything You Need to Know About Furnace Air Filters
Everything You Need to Know About Furnace Air Filters
Everything You Need to Know About Furnace Air Filters

Preventive Action to Avoid Furnace Air Filter Issues

When it comes to furnace air filters, taking preventive action can help avoid any costly and inconvenient problems in the future. San Diego appliance and HVAC technicians recommend:

1. Change the Filter Regularly

It is important to routinely change your furnace's air filter. By replacing the filter every one to three months, you can ensure that the air inside your home is clean, healthy, and free from dust and other allergens.

2. Check the Filter Status Regularly

In addition to changing the air filter on a regular basis, it is also important to inspect the filter regularly. Make sure to check the filter's status every few weeks to ensure that it is not clogged or dirty. If the filter appears to be excessively dirty or clogged, it is important to replace it as soon as possible.

3. Check the Airflow

Another important preventive measure is to check the airflow of your furnace. Make sure that the airflow is not restricted by any obstacles, as this can cause the filter to become clogged sooner. It is also important to check for any debris or obstructions in the air ducts of your furnace that might be blocking air flow.

4. Clean the Area Around the Filter

Finally, it is important to keep the area around the filter clean and free from dust, dirt, and other debris. Cleaning the area around the filter will help reduce the amount of dirt and dust that enters into the filter, and can help prevent any build-up in the system.

By following these preventive maintenance tips, you can ensure that your furnace air filters are kept in optimal condition and working properly. These simple steps can help reduce the amount of dust and allergens inside your home and can help reduce the risk of costly repairs in the future.

Tips for Furnace Air Filter Repairs in San Diego

Caring for your furnace air filter is essential for the upkeep of your heating system in San Diego. Ignoring or delaying its repair or installation can have costly consequences. To provide you with the best professional advice on the average cost of furnace air filter repairs or installations, here is our itemized list of the most commonly replaced parts and services.

  • Filter: Typically, reliable appliance services in San Diego charge anywhere from $40 up to $80 for a new filter. The cost may vary depending on the type of filter you need, and the unit's specific requirements.

  • Airhandler Unit: Depending on the condition of your unit and the brand, the replacement cost for an airhandler unit ranges from $250-$850. The price increases for more complex units.

  • Wire Connections: Repairing faulty wire connections can cost between $100 and $150, depending on the parts needed. Replacing the entire wiring system can cost up to $1000 and more.

  • Ducts: Replacing your ductwork could cost around $800, depending on their size, shape, and quality.

  • Fan Motors: The cost to replace a fan motor can range from $150 to $500.

The cost of labor in San Diego is another factor to consider when getting your furnace air filter repaired or installed. Typically, skilled professionals can repair your filter or system for $35 – $135 per hour. The total labor cost depends on the complexity of the work that needs to be done.

For accurate estimates, the best option is to contact a reliable appliance service in San Diego. We recommend Local Reliable Appliance Repair (866) 516-1222 for top-notch furnace air filter services at affordable rates. With their expertise, you can easily pinpoint all your needed repairs and replacements including the cost of materials.

Clean Air Quality with Furnace Air Filters

Did you know that the quality of air you’re breathing in your home can impact your health? To keep your family healthy and comfortable, it’s important to have clean air filters that trap allergens, dust, and other particles. For this, the best solution is to opt for furnace air filters.

These filters help remove dust, pet dander, pollen, and other pollutants from the air. They’re also effective at trapping mold spores and other allergens, improving the air quality in your home. With clean furnace air filters, you can help reduce asthma, allergies, and other respiratory problems.

But how can you keep your furnace air filters clean? The best way to do this is to contact a local HVAC and appliance repair company, like Reliable Appliance Repair. This family-owned local business has highly trained technicians with a minimum of 5 years of experience in the field. They can provide same-day services for appliance and HVAC repair and installations. As a first-time customer, you can even ask for $25 off your labor.

At Reliable Appliance Repair, they are dedicated to helping you improve the air quality in your home and live a healthier, more comfortable life. With clean air filters and their expertise, you can keep your family breathing easy. So why wait? Contact Reliable Appliance Repair today at (866) 516-1222 and get your furnace air filters in top condition!

FAQ – Everything You Need to Know About Furnace Air Filters

For assistance installing and using furnace air filters, contact Local Reliable Appliance Repair.

What is a furnace air filter?

A furnace air filter is a type of filter that removes particles from the air in your home. It captures particles like dust, lint, and other allergens, improving the air quality in your home.

Do I need to replace my furnace air filter?

Yes, it is important to regularly change your furnace air filter to ensure that your air quality remains high. Different filters have different lifespans, so it's important to check your filter periodically and replace it when necessary.

What is the best furnace air filter?

The best type of furnace air filter for your home depends on the size and needs of your space: some filters work better for pet owners, for example, while others may be more suitable for people with allergies or asthma.

How often do I need to replace my furnace air filter?

The frequency with which you will need to replace your furnace air filter varies depending on its type and quality. Generally speaking, it is recommended to replace them every two to three months.

What happens if I don’t replace my furnace air filter?

Failing to replace your furnace air filter regularly can lead to an increase of dust, lint, and other pollutants in your home. This can negatively impact the air quality and, in some cases, cause your furnace to malfunction.

For help with furnace air filters, contact Local Reliable Appliance Repair.