HVAC Repair 101: How Often To Change Air Filters?

Generally, it is recommended to change air filters every 03 months. Some air filters may even last for 12 months. It all depends on the quality and the model of the air filter you are using. The thicker the air filters, the less frequent changing it requires. However, the filter you use depends on the type of HVAC system you are using. 

It is essential to determine when is the right right to replace air filters. Failure to do it timely will result in compromised air quality, which may cause health risks such as asthma and respiratory issues. Also, when the air filters are clogged with dust or debris, they cannot collect pollutants, which causes the system to work harder. 

This damages the HVAC system, increases utility bills, and causes inadequate airflow. You may need to get expensive HVAC repair services to fix the issue. 

When To Get Air Filters Changed? Tips by HVAC Repair Pros

Check air filters every three months.

You are advised to inspect your air filters regularly. It helps maintain your heating and cooling system. The general rule of thumb is to check the condition of the air filters every 03 months. 

However, depending on usage and indoor air quality, more frequent checks may be required. 

You can set a reminder on your calendar or tie it to another household task to ensure you remember. Consistent filter checks help prevent inadequate airflow and higher energy bills.

Inadequate airflow

One of the most obvious signs that your HVAC system’s air filters need to be changed is inadequate airflow. If you notice a weak airflow from your vents, it could be a sign that your filters are clogged with dirt, dust, and other debris. 

Clogged filters restrict air passage and force your heating and cooling systems to work harder to maintain the desired temperature in your home. This strain reduces your system’s efficiency and increases the risk of mechanical issues with time. 

By replacing dirty air filters on time, you reduce the risk of inadequate airflow and HVAC Repairs and prevent unnecessary burdens on the system. 

Higher utility bills

Neglecting to replace your air filters can also lead to higher utility bills. When air filters become clogged, they obstruct airflow through the system. This makes the system work harder to keep your home cool or hot, increasing energy consumption. 

With time, this extra burden on the system to keep the desired temperature can impact your energy bills. Fortunately, with regular maintenance of the system and frequent changing of air filters, you can maintain optimal airflow and energy efficiency, leading to cost savings through lower monthly energy bills. 

Increased dust around the vents

Another sign that your air filters need to be replaced is increased dust around your HVAC system’s vents. 

When air filters get filled with dust and debris, they are less effective at trapping pollutants. As a result, more dust and dirt can bypass the filters, enter your heating and cooling system, and circulate throughout your home. 

Therefore, if you notice dust buildup on or around your vents, it’s a sign that your air filters are no longer functioning effectively. Replacing the air filters can help resolve this problem.

Conclusion

Replacing the air filters helps maintain the efficiency and effectiveness of your HVAC system. It is recommended to check air filters every three months and replace them if you notice signs like increased dust around the cents, higher energy bills, and inadequate airflow. 

It can not only help extend the lifespan of your heating and cooling system but also contribute to better indoor air quality and lower energy costs. 

In case of damage to the system, immediately seek professional HVAC repair services from reputed providers, such as Superior Air Management, to ensure the smooth functioning of the system and to keep your home temperate and comfortable all year round. 

Frequently Asked Questions

  1. How dirty should your air filter be before you change it?

You should change your air filter when it’s visibly dirty or clogged. Waiting too long can reduce your HVAC system’s efficiency and indoor air quality.

  1. How do I know when my HVAC filter needs to be replaced?

Keep your filter’s condition in notice. If it’s gray and grimy, it is probably time for a change. Additionally, reduced airflow or increased dust around your vents are also signs that it needs replacing.

  1. What happens if you don’t change the air filter HVAC?

Neglecting your air filter can lead to a bunch of problems. Reduced airflow strains your HVAC system, causing it to work harder and consume more energy. Dirty filters can’t trap pollutants effectively, so indoor air quality might suffer, which will aggregate health issues. 

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