Living in Chicago means dealing with sweltering summers and frigid winters—conditions that put your HVAC system through the wringer. One of the easiest ways to help it run smoothly year-round? Keep up with regular air filter changes. It may seem like a small task, but skipping it can lead to significant (and costly) headaches down the road. Let’s take a look at what happens when your AC air filter gets ignored.
Your System Works Overtime
Your HVAC system relies on steady, unrestricted airflow to do its job efficiently. However, when the filter is clogged with dust and debris, the airflow slows to a crawl. The system ends up straining just to keep your home comfortable. That extra effort wears down internal components, hurts performance, and can even lead to breakdowns, especially when you need it most.
Your Air Quality Takes a Hit
Clean filters do more than protect your equipment—they help clean your air. When the filter’s past its prime, it stops catching dust, pollen, pet hair, and other airborne irritants. Instead, those particles get pushed right back into your home, making the air feel stale and possibly aggravating allergies or respiratory issues. In a city like Chicago, where homes are sealed up tight during extreme temperatures, that’s not something you want to overlook.
Your Energy Bills Go Up
When the air can’t move freely, your HVAC system has to work harder—and that means using more energy. Dirty filters are one of the most common reasons utility bills spike. Thankfully, they’re also one of the easiest things to fix. Swapping in a clean filter is a simple, low-cost step that can help keep those monthly bills in check.
You Risk Costly Repairs
Clogged filters don’t just strain your system—they can cause serious damage. Limited airflow might lead to frozen coils, overheating, or dust buildup on delicate internal parts. These problems can escalate quickly, turning a $10 filter replacement into a costly repair bill. A little maintenance now can save you a big headache later.
Your System Won’t Last as Long
Every time your HVAC system struggles against a clogged filter, it adds wear and tear. That ongoing strain shortens the lifespan of your equipment. And since replacing a full system isn’t cheap, it’s well worth the effort to protect your investment with regular filter changes.
How Often Should You Change It?
Most disposable filters should be swapped out every 30 to 60 days, but your home might need more frequent changes. If you have pets, allergies, or live in an area with high pollen counts, your filter works overtime and should be checked more often. Chicago’s extreme seasons also play a role—during those long, hot summers when your system’s constantly running, debris builds up faster.
At Besco Air Inc. Heating & Cooling, we recommend taking a quick look at your filter each month. Not sure what schedule’s right for your home? Our team’s happy to help you find the best fit based on your needs and lifestyle. Regular filter changes are a small habit that makes a big difference. They help your system run better, your air stay cleaner, and your home feel more comfortable all year round. Don’t let something so simple sideline your comfort.
Schedule your preventive maintenance with the trusted team at Besco Air Inc. Heating & Cooling and keep your system in peak shape—season after season.