DeLong Air, Inc.

When was the last time you changed your air filter?

Depending on the quality and style of your furnace filter you may need to replace it monthly or every 3 months. Having the proper size and sticking to the right replacement schedules helps not only the system to function better but also improves the quality of air in your home!

Need a filter? We've got you covered!

https://www.delongair.com/quality-hvac-products #/products

You’ll probably never see your heat exchanger. It works quietly behind the scenes, keeping heat flowing and harmful gases safely contained.

During your annual furnace tune-up, this is one of the key components we inspect to make sure everything is operating safely and efficiently.

If it’s been a while since your last maintenance check, now’s a good time.

☎️ Call DeLong Air and let’s keep your system running right. 937.323.2300

Your HVAC system works hard year-round.

A seasonal tune-up:
✔ Improves efficiency
✔ Extends system life
✔ Helps prevent surprise breakdowns

A little maintenance now can save a lot later.

Schedule your service with DeLong Air today!

Today we pause to say thank you to our customers, our team, and our Springfield community. Your trust allows us to do what we love: serve local families with care, quality, and integrity.

From everyone here at the Liberty Service Network family of businesses, Happy Thanksgiving!