Time to Change Your Air Filters

HVAC

Blog
// Posted by Eco Heating & Air Solutions, Inc.

Time to Change Your Air Filters: Why It Matters and How to Do It Right

As the seasons change, it’s essential to shift your focus to your home's HVAC system. Regular maintenance is crucial, and one of the simplest yet most impactful tasks is changing your air filters. Air filters play a vital role in keeping your indoor air clean and ensuring your HVAC system runs efficiently.

Why Changing Air Filters Is Important

1. Improve Indoor Air Quality

Air filters trap dust, pollen, and other airborne particles, preventing them from circulating through your home. A clean filter helps maintain high indoor air quality, which is particularly important if you have allergies or respiratory issues.

2. Enhance HVAC Efficiency

Clogged or dirty filters force your HVAC system to work harder to push air through, leading to increased energy consumption and higher utility bills. Regularly changing your filters ensures your system operates efficiently, which can reduce your energy costs.

3. Extend the Life of Your HVAC System

A well-maintained HVAC system lasts longer. Dirty filters can cause your system to overheat and strain its components, leading to more frequent repairs or premature replacement. By changing your filters on schedule, you help keep your system in good working condition.

4. Reduce Frequency of Repairs

Regularly replacing air filters can prevent common HVAC issues like overheating, reduced airflow, and increased wear on the system. This proactive approach can minimize the need for costly repairs and keep your system running smoothly.

How to Choose the Right Air Filter

1. MERV Rating

The Minimum Efficiency Reporting Value (MERV) rating measures a filter's ability to capture particles. Higher MERV ratings mean better filtration. For most homes, a filter with a MERV rating between 8 and 12 is sufficient, balancing effective filtration with minimal airflow restriction.

2. Filter Type

  • Fiberglass Filters: Affordable and basic, these filters capture larger particles but are less effective at trapping smaller particles.
  • Pleated Filters: Made from polyester or cotton, these filters offer better filtration and longer-lasting performance compared to fiberglass filters.
  • HEPA Filters: High-Efficiency Particulate Air (HEPA) filters are top-of-the-line, capturing up to 99.97% of airborne particles. They are ideal for homes with severe allergies or respiratory concerns.

3. Size

Ensure you select the correct size for your HVAC system. The size is typically printed on the side of the existing filter or can be found in your HVAC system’s manual. Choosing the right size ensures a proper fit and optimal performance.

How Often Should You Change Your Air Filters?

1. General Rule of Thumb

For most homes, changing air filters every 1 to 3 months is recommended. However, this can vary based on several factors:

  • Allergies or Asthma: If you or your family members have allergies or asthma, consider changing filters more frequently, such as every 1 to 2 months.
  • Pets: Homes with pets may require more frequent filter changes due to pet dander. Aim to change filters every 1 to 2 months in these cases.
  • High Dust Levels: If you live in a dusty area or have ongoing construction, more frequent changes may be necessary.

2. System Usage

During periods of high HVAC usage, such as extreme temperatures, filters may become clogged more quickly. Check your filters regularly during these times and replace them as needed.

How to Replace Your Air Filters

1. Turn Off the HVAC System

Before replacing the filter, turn off your HVAC system to ensure safety and prevent any damage.

2. Remove the Old Filter

Locate the filter compartment in your HVAC system, which is usually near the return air duct. Remove the old filter carefully, noting its orientation.

3. Install the New Filter

Insert the new filter in the same orientation as the old one. Ensure it fits snugly and is aligned correctly with the airflow direction.

4. Turn the System Back On

Once the new filter is in place, turn your HVAC system back on. Check for any unusual noises or issues to ensure everything is functioning correctly.

Stop By Our Shop for Air Filters

Ready to stock up on air filters? Visit us at Crossville Heating and Cooling for a wide selection of filters that fit your needs and budget. Our knowledgeable staff can help you choose the right filter for your HVAC system, ensuring you get the best performance and air quality for your home.

Convenient Options:

  • In-Store Pickup: Visit us at 1853 Peavine Road, Crossville, TN, and pick out your filters in person.
  • Online Ordering: Browse our selection online and have your filters delivered right to your door.

Final Thoughts

Regularly changing your air filters is a simple yet essential maintenance task that can greatly impact your home’s air quality, HVAC efficiency, and overall comfort. By keeping up with this routine, you’ll enjoy cleaner air, lower energy bills, and a longer-lasting HVAC system.

If you’re unsure about which filter to choose or how often to replace it, our team at Eco Heating and Air is here to help. Stop by our shop or visit us online to find the perfect filter for your needs and keep your home running smoothly all year long.

Electric Heat pump outside
About Eco Heating & Air Solutions, Inc.
Residential and light commercial heating, cooling, air quality, and plumbing are specialties at Eco Heating & Air Solutions, Inc. We provide home and business owners in Oak Ridge, TN and surrounding areas free estimates, service of all makes and models, and trusted solutions to everyday requirements.

We are an eco-friendly, award-winning company and uphold Better Business Bureau accreditation. Our team of professionals is NATE-certified, drug-free, and dedicated to earning your approval and loyalty.

FAQ

What are the signs that indicate it's time for HVAC maintenance?

Look out for these signs: rising energy bills, uneven heating or cooling, strange noises, frequent repairs, the system's age, poor air quality, lack of comfort, leaks or moisture, outdated tech, and humidity issues at home.

FAQ

How long does it take to replace an AC unit?

Replacing an AC unit can take anywhere from 2 to 8 hours. This depends on the project's size, the AC type, and where it's located. It's an estimate, but it gives you a rough idea.

FAQ

What are the common reasons why an air conditioner may not be blowing cold air?

Common reasons include low refrigerant levels and dirty air filters. Other issues are frozen or dirty evaporator coils, blocked condenser coils, and closed vents. Problems with the thermostat, clogged drain lines, power issues, and undersized AC units also occur.

Additionally, ductwork leaks, airflow issues, and a dirty or faulty compressor can cause problems.

FAQ

What are the essential steps to maintain my outside AC unit?

Key steps include turning off the power, checking and removing debris, and keeping space around the unit. You should also clean and straighten the fins, clear the condensate drain, and clean the condensate pan.

How can rising energy bills be a sign of HVAC issues?

An aging HVAC system uses more energy to keep your home comfortable, raising your bills. Watching your energy bills can show when it's time for maintenance or a new system.

What is the average time to replace an air conditioner?

Generally, it takes 4 to 8 hours to replace an air conditioner. If you're also replacing your furnace, it might take longer, around 8 to 14 hours.

How does an air conditioner work?

An air conditioner uses refrigerant to take heat from the indoor air and release it outside. It has a compressor, evaporator coil, and condenser coil. These parts work together to cool the home.

Why is it important to maintain at least 2-3 feet of clearance around my outside AC unit?

Keeping enough space helps with airflow to the unit. This prevents blockages that could lower its efficiency.

What does uneven heating or cooling in the home indicate?

Uneven temperatures might mean ductwork problems, old equipment, or an inefficient system. Getting a new, right-sized, and balanced system can fix this and keep your home comfortable.

How does the installation time for an AC unit vary?

The time it takes to install an AC unit changes a lot. It depends on your home's size, how easy it is to get to the AC, and the type of AC. It also matters if you're just changing it or getting a whole new system.

What are the main components of an air conditioning system?

The main parts are the compressor, evaporator coil, condenser coil, and refrigerant. They absorb heat from the air inside and release it outside. This keeps the home cool.

How often should I replace or clean the air filters in my HVAC system?

Change or clean air filters every 1-3 months, based on usage and your environment. Dirty filters can block airflow and make the system less efficient.

What do unusual noises from the HVAC system mean?

Noises like banging, rattling, or squealing suggest mechanical issues, like worn parts or loose components. These sounds are serious and could lead to expensive repairs or system failure if ignored.

What are the signs of a refrigerant leak?

Signs include hissing sounds, visible leaks, and a slow loss of cooling. A refrigerant leak can hurt the compressor and other parts. It's crucial to fix it quickly.

What are the benefits of scheduling regular professional maintenance for my outside AC unit?

Regular maintenance boosts efficiency, extends the unit's life, and keeps it running well. A technician can inspect, clean parts, check refrigerant, and spot issues early.

How do frequent HVAC repairs indicate a larger problem?

Older HVAC systems need more repairs to keep working. If repairs happen often, it might be cheaper to get a new, reliable system in the long run.

How can a clogged or dirty air filter affect an air conditioner?

A dirty air filter cuts down airflow, making the system work harder. This can stop it from blowing cold air and may damage parts over time.

What are some signs that my outside AC unit needs repair?

Look out for odd sounds like grinding or buzzing. Also, if you get warm air instead of cool from the vents, it's a sign of trouble.

When is it time to replace an HVAC system based on its age?

Most HVAC systems last 10-15 years, depending on use and care. If your system is getting old, it's time to think about a new, energy-saving model.

What can cause the evaporator coil to freeze up?

Dirt, debris, and low refrigerant can freeze the evaporator coil. This limits airflow and reduces cooling power.

How should I prepare my outside AC unit for the winter months?

Clean the unit, cover or remove the condenser, and clear the area of debris. These steps protect your AC and make sure it's ready for spring.

How can poor indoor air quality be a sign of HVAC issues?

Bad air quality, with more dust or allergens, means your system isn't filtering air well. A modern system with better filters and humidity control can improve your air quality.

How can a blocked or dirty condenser coil impact an air conditioner's performance?

A dirty or blocked condenser coil makes it hard for the system to cool. This lowers the cooling efficiency.

What does inconsistent comfort in the home mean for the HVAC system?

If you're always adjusting the thermostat or feeling uncomfortable, your system might not be working right. A new, efficient system can give you better control over your home's climate.

How can closed or blocked air registers and vents affect an air conditioner?

Closed vents can stop cool air from reaching some rooms. This leads to uneven cooling in the home.

Why is regular HVAC maintenance important?

Regular maintenance, like tune-ups, filter changes, and inspections, can catch and fix problems early. This can save you from big repairs or replacing your system too soon. It also makes your system last longer and work better.

What are some common thermostat issues that can cause an air conditioner to not blow cold air?

Thermostat problems like wrong settings or wiring issues can stop the AC from working right. They can also keep it from reaching the desired temperature.

How can outdated HVAC technology affect your home's comfort and efficiency?

New HVAC tech improves energy use, performance, and comfort. Old systems miss out on these benefits. Upgrading to a newer system can save energy and make your home more comfortable.

How can a clogged condensate drain line affect an air conditioner?

A clogged drain line can cause water to back up, shutting off the AC. This is a safety feature to prevent damage.

Electric Heat pump outside
About Eco Heating & Air Solutions, Inc.
Residential and light commercial heating, cooling, air quality, and plumbing are specialties at Eco Heating & Air Solutions, Inc. We provide home and business owners in Oak Ridge, TN and surrounding areas free estimates, service of all makes and models, and trusted solutions to everyday requirements.

We are an eco-friendly, award-winning company and uphold Better Business Bureau accreditation. Our team of professionals is NATE-certified, drug-free, and dedicated to earning your approval and loyalty.

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