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Design Air

With more than 22 years in the heating and cooling business, Design Air, Inc. is dedicated to providing the best possible service for you and your family. You can count on us to provide you with a system and solution that fits your family’s unique needs. No matter if you are in need of a repair, replacement, annual maintenance, or an entire HVAC system for a new home, the team at Design Air is here to help.

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Call us at 406-251-7997!

Read Our Latest Articles

Merry Christmas From Design Air

By Design Air, Inc. | December 22, 2017

Merry Christmas From Design Air

Happy Thanksgiving from Design Air

By Design Air, Inc. | November 22, 2017

Fall Indoor Air Quality in Montana

By Design Air, Inc. | September 29, 2017

Fall Indoor Air Quality in Montana With fall now upon us in Missoula, MT, cooler temperatures are here to stay. This transition from one season to another most definitely affects your home’s indoor air quality (IAQ). And your IAQ directly affects your comfort in your home. In cooler weather, there is a greater tendency to…