How to Know When to Change Air Filter

How to know when to change air filter? There are several reasons to regularly change your HVAC air filter and clean the furnace include reducing your power bill, preventing system damage, and eliminating allergies. But perhaps the most important reason is to keep your home comfortable. Regularly replacing dirty filters will help prevent system damage and costly repairs. Follow these steps to keep your filter clean:

Clean filters can reduce allergies.

Changing your HVAC air filter can make a big difference if you’re constantly fighting allergy symptoms. If you have asthma, dust allergies, or other respiratory problems, a clean filter will improve the air quality in your home and reduce symptoms. However, deciding which air filter to use can be a bit tricky. Below are tips to help you find the best filter for your home and lifestyle.

They can prevent system damage.

Several factors affect when to change HVAC air filters. For example, the HVAC system is used sparingly during certain seasons but operates round the clock during extreme weather. During these times, the filter tends to become full more quickly. Consequently, it may be necessary to change it more frequently. Here are some tips to help you determine when to change your filters. Keep reading to learn about some of the most common signs that your air filter needs to be changed.

They can reduce power bills.

The most apparent benefit of regularly changing your HVAC air filter is that it keeps your heating and cooling systems working at their peak efficiency. But many people fail to realize that regular filter replacement can reduce power bills by up to 15 percent. In fact, according to the U.S. Department of Energy, keeping your HVAC filter clean can lower your energy bill by five to fifteen percent. And, since your HVAC system is responsible for almost half of your power bill, a regularly changed filter will save you money in the long run.

They can prevent system downtime.

If you’re using your HVAC system regularly, you should know when to change HVAC air filters to keep your equipment in tip-top shape. If you live in a mild climate, you can use a single filter for the entire season, but if you live in a colder climate, you’ll want to replace it more often. Fibreglass filters also require frequent replacement.

A dirty air filter is the #1 reason for HVAC system failure. A dirty filter restricts the air flow into your HVAC systems air handler. This restricted air flow places additional strain on the air handler fan motor and could, over time, burn out the motor and cause your system to overheat and ultimately fail. Filter replacement is a small price to pay to extend to life of one of the biggest financial investments in your home.

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How to know when to change air filter – Improve air quality.

How to know when to change HVAC air filter is critical to the indoor air quality of your home. As your HVAC unit gets busier, you’ll need to replace your filters more often to maintain optimum air quality. The frequency you change your filters depends on the home size and the amount of air that circulates. Bigger homes use their HVAC units to circulate more air, requiring more frequent filter changes than smaller ones.

Other Resources:

The Edge of an HVAC Tech Certified by NATE

Air Conditioners: Process of Producing Cool Air

Why You Should Install Whole-Home Air Purification Units