General HVAC Articles

Celebrate Summer With an Air Conditioning Tune-up

June 30, 2025

Is your heating, ventilation, and air conditioning (HVAC) equipment ready for National Air Conditioning Day? Can it handle a long, hot summer or an occasional scorcher?

5 Ways to Save Money on Your AC and Summer Energy Bill

June 16, 2025

As the summer months approach, we are all looking to save some pennies where we can. So why not start with your costly utility bills?

Think HVAC During Your Home Remodeling

May 30, 2025

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

5 Reasons Why Regular HVAC Maintenance is Essential for Montana Homeowners

May 15, 2025

Professional HVAC maintenance is the most practical way to protect your HVAC investment and help safeguard it against unexpected breakdowns.

How to Go Green With Your HVAC System

March 31, 2025

There’s nothing quite like going green. By choosing environmentally friendly systems for your Missoula home, you’ll reduce your carbon footprint and can even save money. Help the environment while also benefiting yourself—who wouldn’t want that?

Montana’s Inflation Reduction Act Information

July 17, 2023

Signed into law in August 2022, the Inflation Reduction Act provides tax credits and incentives to encourage Montana homeowners to swap out their old fuel-burning appliances for high- efficiency equipment that does a better job at a lower operating cost.

Your HVAC System Can Enhance Sleep

September 15, 2022

Let our qualified technicians at Design Air inspect, clean, and, if necessary, repair your heating and cooling system. Your HVAC equipment will operate at peak efficiency and with minimal sound after a tune-up.

Heat Gain Prevention Tips

July 13, 2022

When you are in the middle of summer, it can be difficult to keep heat out of your Montana home even if you have your central air conditioning system going full blast. Our team at Design Air, Inc wants to help you prevent heat from building up inside your home as much as possible so…

Video – Remodeling Your Home? Don’t Forget Your Comfort!

May 31, 2022

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.

What Are Zone Control Systems?

May 18, 2022

Some like it hot! Others, not so much.

Be an Informed Consumer by Learning AC Lingo

March 15, 2022

The air conditioning system in your Missoula home is one of your biggest investments and home assets. In order to take care of it properly, as well as to communicate effectively with air conditioning (AC) professionals when needed, it’s good to understand some common air conditioning terminology. 

5 Ways to Lower Your Winter Heating Bill

December 16, 2021

When the temperature gets low, your energy bill gets high. That’s because you spend more time indoors during the winter. And we don’t blame you—it can get pretty cold here in Montana.

Fall HVAC Maintenance

September 18, 2021

As the saying goes, “Time and tide wait for no one.” Whether you’re prepared or not, the summer months and warmer weather are moving aside for fall and cooler temps. That means here in Missoula you need to think about preparing your heating, ventilation, and air conditioning (HVAC) system for fall maintenance.

HVAC FAQ on COVID-19

August 20, 2020

Updated on 11/13/2020 to reflect most recent findings by the RGF® Environmental Group Study. This FAQ is to inform you about our safety procedures and services during the COVID-19 pandemic* and to reassure you that our company remains committed to providing the best possible HVAC and indoor air quality services to all our customers in…

Our COVID-19 Policy

July 15, 2020

In our current and rapidly changing new environment, it is important that we carefully monitor and do what we can to prevent the spread of the evolving COVID-19 (coronavirus) situation.   Design Air, Inc., is dedicated to the safety and well-being of our clients and has firmly adopted the following policies to ensure we are doing…

Is HVAC Preventative Maintenance Worth It?

September 10, 2019

At Design Air, we know what an investment your heating, ventilation, and air conditioning (HVAC) system is in your home. That’s why time and time again we recommend regular preventative maintenance on all your HVAC units. You need to invest in your investment. We have had some of our Missoula, Montana, area customers ask us…

Happy Holidays from Design Air

December 24, 2018

Design Air wants to wish all of our heating and air conditioning customers in Missoula and the surrounding cities, communities and neighborhoods a very happy holiday this year.

Happy Thanksgiving from Design Air

November 22, 2018

We know that your home matters and we want you to know that it matters to us and to our team, too. We are local business owners who believe in serving you the same way we expect to be served. We’re proud Montanans and proud to live here with you and want to keep you…

Merry Christmas From Design Air

December 22, 2017

Merry Christmas From Design Air

Happy Thanksgiving from Design Air

November 23, 2017

Fall Indoor Air Quality in Montana

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…

What Does SEER Mean?

April 13, 2017

A common term used in the HVAC industry is an air conditioner or heat pump’s SEER rating. But what exactly is SEER and why is it important? SEER stands for Seasonal Energy Efficiency Ratio. It’s a measurement of an air conditioner’s cooling capacity to power input, or simply, the ratio of cooling produced (in BTUs)…

What Does Nate-Certified Mean?

January 25, 2017

NATE stands for North American Technician Excellence. NATE is the nation’s largest certification organization for HVAC and refrigeration technicians. It’s important to note that almost everyone in the HVAC and refrigeration industries recognizes and supports a NATE certification, although not everyone in the industry is NATE-certified. It’s a discretionary certification, and technicians can service equipment…

Happy Holidays!

December 22, 2016

Selecting the Right HVAC Contractor

April 29, 2016

Ensure the money invested in your home adds value and comfort while lasting for years. No homeowner wants the frustration of a contractor’s poorly done installation, costing more money, time, and headache than the initial install. With more than 40 contractors in the Missoula and Bitterroot Valleys, how do you pick the right company from…