DeLong Air, Inc.

Now introducing: Beach Breeze Mode™ 🌴☀️❄️

The newest breakthrough in home comfort technology is here.
Now your A/C can make your living room feel like a breezy oceanfront getaway, complete with seagull sound effects and salty air!
.. April Fool’s 😄

But with temps climbing this week, this is your reminder to make sure your A/C is ready before the real heat rolls in. Give us a call to schedule your spring service!

Heyyy! We recognize that logo!

As a local company, we’re proud to support the youth in our community. Bravo to the kids at Springfield High School for an incredible performance.

Keep an eye out in other area musical programs & let us know if you see us!

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

He’s been living inside your furnace for… longer than you’d like to admit.

If your filter looks like this little guy, it’s not a pet - it’s a cry for help!

📞Call DeLong before your “fur baby” starts costing you real money. Schedule your service today and let’s get that system breathing easy again.

HVAC problems don’t wait for business hours & neither do we.

Our certified technicians are ready to respond when you need us most!

24 hours a day.
Local. Trusted. Reliable.
📞 937.323.2300

Just another day on the job in Ohio… Technicians with ladders installing a mini-split, while the deer "supervise" in the yard 😄

If you’ve been thinking about adding comfort to a space that doesn’t have ductwork, a mini-split might be the perfect solution.

Apparently, even the four-legged neighbors approve!

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!

When your heat goes out, you want people you can trust to take care of you.

DeLong Air has been showing up for this community for 40 years, and we’re not stopping anytime soon! Give us a call today.

The first big snow of the year is always a reminder of how much we rely on a warm, comfortable home, and how stressful it can feel when the furnace doesn’t quite keep up.

Here are a few simple steps to help your system run smoothly during the cold front:
❄ Change your furnace filter
❄ Keep vents and returns clear
❄ Set a consistent temperature
❄ Be aware of unusual sounds or smells

If your furnace could use a check, give us a call. We’ll make sure you stay warm.

The first big snow is here! ❄️

If your furnace is struggling to keep up today, try changing your filter and keeping the temperature steady. If something still feels off, DeLong Air is here to help!

We've been keeping Springfield homes warm for more than 40 years - we'll be happy to keep YOU comfortable this winter!

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!