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Why You Need to Change Your HVAC Air Filter Have you ever thought about how important it is to keep the air in your home clean? Your heating, ventilation, and air conditioning (HVAC) system works hard every day to make sure your home is comfortable. One key part of this system is the HVAC air filter. This filter catches dust, pollen, and other small particles from the air inside your system before it enters your home. It’s a guardian for the indoor air preventing you from breathing things that would be unhealthy for you. But here’s something Doornbos Heating & Air Conditioning wants you to know: you need to change your HVAC filter regularly to keep the air in your

Your old heating and cooling equipment gave you many good years of reliable service, but it is time to purchase a new system.

Our core values at Doornbos Heating and Air Conditioning tell the story of our company.

You can claim tax credits for the next 10 years and obtain rebates through 2032. The financial incentives can make a significant dent in equipment costs. 

There is so much to celebrate as Doornbos Heating and Air Conditioning solidifies its reputation with an award-winning year!

Your heating and cooling system is one of the most significant investments you’ll make in your home. Be sure to do some research before you buy anything to get the most value for your money. And make sure you are working with a company you can trust to do the job right.

Every team needs a leader.

Congratulations, you’re planning to remodel your Alsip home! Breathing new life and comfort into your charming older home is a grand adventure, and you can count on our team at Doornbos Heating & Air Conditioning to be there every step of the way to help however we can.

Congratulations! You are ready to install a new heating, ventilation, and air conditioning (HVAC) system in your Illinois home. With your new equipment, you can expect to enjoy improved comfort and lower energy bills.

Are you shopping for a new heating, ventilation, and air conditioning (HVAC) system in Tinley Park, IL, or the surrounding area?

Planning to remodel your home? Don’t forget about your heating and cooling system. Remodeling is the perfect time to add more comfort to your home—and it starts with your heating and cooling system.

You deserve the most comfort at the best price in your Illinois home or business. You want reliable heating, ventilation, and air conditioning (HVAC) at reasonable prices. You want fresh, clean air so you and your loved ones can enjoy a healthy home.

Parting with your old HVAC system isn’t easy. But at some point, replacing your old equipment makes more sense financially than repairing it.

Unusual sounds from your HVAC system may indicate the need for a tune-up, cleaning, or repair. We can help get your system back on track.

Replacing your old thermostat with a programmable one can increase your comfort, lower your utility bills, and reduce your carbon footprint.

Tired of your HVAC system producing inadequate airflow in your home? Invest in a newer, high-efficiency model instead.

Is your home’s HVAC system old and outdated? Here are five signs it is time to replace your HVAC system.

Spring is the time to check on your heating and cooling equipment. Your AC unit could use a little TLC after a long winter.

Our Doornbos Heating and Air Conditioning team is proud to have customers that are as loyal and dedicated as you.

Did you hear a strange noise coming from your home’s heater? You are probably wondering whether to have your unit repaired or replaced.