Have you been wondering about which HVAC system might be right for you? Or do you want to know more about how to improve your indoor air quality? Maybe you want to know about how to take care of your HVAC system and ducts properly for the greatest comfort and energy efficiency.

The DeHart Air Conditioning blog has all the information you need to understand how HVAC systems can affect your home or commercial property’s comfort, health, and energy bills. If you have any questions that our articles haven’t yet answered, make sure to contact us so we can get you the information you need.

Do you have any HVAC questions? Contact us or call 405-224-0184 to learn more today!

house model on sunset lawn, green home concept
May 28, 2020

Worried there may be unhealthy air in your home? Learn more about the symptoms of poor indoor air quality (IAQ), and how DeHart can help. We install air filtration and purification systems, clean and sanitize ductwork, and can help control your... Read more

exterior ac unit
April 28, 2020

Before you call for AC repair, check these 7 common DIY fixes for air conditioning issues. From replacing your air filter to checking your thermostat or cleaning your outdoor AC unit, these tips can save you money. For everything else, the... Read more

confused man
April 7, 2020

Learn more about what could be causing your air conditioning to suddenly hiss, bang, pop, crackle, click or make some other strange noise, and where you can turn for top AC repair in Duncan, OK. DeHart has been fixing and helping Oklahoma... Read more

man changing air filters to hvac in home
March 31, 2020

Lower your utility bills without sacrificing home comfort with these 5 furnace and heating system tips and tricks from DeHart AC. From inexpensive DIY advice like changing your air filters to the benefits of regular scheduled heating maintenance... Read more

Duct Cleaning and Sanitization
March 19, 2020

Concerned about your health and safety from viruses, bacteria, and airborne pathogens? DeHart Air Conditioning cares about keeping you healthy as well as providing you some peace of mind when it comes to your indoor air quality. We want to help... Read more

worker performing maintenance on a heating system
January 14, 2020

Make the right decision when debating whether to repair or replace your home heating with these tips from DeHart. Find out how age, the cost of repair, and your monthly utility bill all play a role in finding a heating solution that will save you... Read more

boiler room with a geothermal heat pup
December 3, 2019

Upgrade to comfortable, energy efficient, and environmentally friendly heating and cooling with geothermal heat pump installation from DeHart. Learn more about the benefits of geothermal energy and how you can transform your Oklahoma home's... Read more

ceiling vent being checked by a technician
October 22, 2019

Wondering how often to clean the ducts in your Oklahoma home? The pros at DeHart Air Conditioning identify the telltale signs of dirty ductwork. Learn how cleaning and sanitizing your ducts can improve indoor air quality, reduce... Read more

new home construction framing second floor
August 27, 2019

Choose DeHart AC as your experienced custom home construction mechanical contractor. In the Chickasha & Duncan OK area, our expert HVAC team can design a custom system for your new home, including geothermal, ductless mini-split heat pumps... Read more

two kids at home in summer eating watermelon on the floor together
July 29, 2019

Will your AC make it through summer? Count on the cooling pros at DeHart Air Conditioning to share warning signs that could mean you'll need AC repairs or replacement this summer. If your AC is 10+ years old & not keeping summer heat at bay,... Read more


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What our customers are saying

We wanted to say 'thank you' for your great service! The new geothermal unit is working well and in fact is working better than our original ever did. We cannot express our appreciation enough. Thank you also for the extra time spent in completing paperwork for our OEC Rebate.

David and Kami Ratcliff