How Often Should You Change Your HVAC Filter?

November 27, 2023

An HVAC filter is an essential component of your home’s heating and cooling system. Not only does it keep your indoor air clean, but it also helps your system run efficiently. Neglecting to change your HVAC filter can result in poor indoor air quality, a lack of heating and cooling efficiency, and increased utility bills. However, the question remains- how often should you change your HVAC filter? In this blog post, we’ll explore the answer to this question and why regular filter changes are so important.

 

It’s Important To Change Your HVAC Filter Regularly

1. Learn About Your Filter

The lifespan of your HVAC filter will depend on the type and quality of the filter you are using. Cheap disposable filters may need to be changed every 1-3 months, while high-quality filters can last up to 6 months. Some filters can even last as long as 12 months. In addition to the quality of the filter, other factors such as the age of your system, your home’s location and environmental factors should also be considered.

 

2. Check Your Manufacturer’s Recommendations

To find out how often your filter should be changed, check your manufacturer’s recommendations. These recommendations are often included with the system’s documentation but can also be found online. Keep in mind that cool weather forcing your heater to work harder, may require filter changes more frequently. Regular maintenance can help keep your filter and your heating system running smoothly.

 

3. Consider Your Living Environment

Your personal living environment is also an important factor when it comes to determining how often you should change your HVAC filter. If your home is prone to excessive dust, has lots of pets, or if any one in your household has allergies, your filter should be changed more frequently. In fact, a growing number of homeowners with respiratory problems and allergies opt for HEPA filters that can help capture and contain the allergens that circulate throughout their homes.

 

4. Keep Track of Time

Even if your filter is of high quality and your living conditions are ideal, it’s essential to keep track of the time between filter changes. A dirty filter can cause your heating and cooling system to work harder, which means more energy is being used. As a general rule of thumb, replace your filter every three months if you can’t decipher what’s best for your unit.

 

Changing Your HVAC Filter For Improved Air Quality And More

Regular filter changes are undoubtedly an essential component of proper HVAC maintenance. The frequency with which your filter should be changed depends primarily on the type of filter you use, the surrounding environment, and personal living conditions. In general, changing your filter every three months and moving towards a slightly higher grade filter are often wise strategies. If you’re unsure how often you should be changing your HVAC filter, contact a professional HVAC contractor to guide you based on the needs of your home and system. With regular filter changes, clean air issues, excess energy waste, and system breakdowns can be avoided, making for easy HVAC care and happier, healthier indoor living.

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