An energy recovery ventilator (ERV) brings in fresh air while conserving energy. Learn how ERVs improve indoor air quality, reduce humidity, and cut utility bills for Indiana homeowners.

Annual furnace tune-ups extend the life of your HVAC system, lower energy bills, and improve indoor comfort. Learn why regular maintenance with DH Heating & Cooling is one of the smartest investments Indiana homeowners can make.

Dry winter air can cause discomfort, allergies, and higher energy bills. Whole-home humidifiers offer a long-term solution by balancing indoor humidity across your entire house. Learn why Indiana homeowners turn to DH Heating & Cooling for professional installation and support.

Your HVAC filter affects more than just air — it affects comfort, cost, and health. Learn how often to replace it, what to look for, and why timing matters in Indiana's changing seasons.

Smart thermostats do more than just control temperature — they learn your habits, boost energy savings, and keep your home comfortable. Discover how they work and when it’s time to upgrade.

If your furnace smells funny when you first turn it on, you're not alone. This blog explains the common causes — from harmless dust burnoff to serious gas issues — and tells you when it’s time to call in the pros at DH Heating & Cooling.

Keep your home warm and safe this fall with our 12-step furnace maintenance checklist. DH Heating & Cooling shares expert advice for Northeast Indiana homeowners.

Confused about SEER ratings on your AC? Learn what they mean, why they matter, and how to choose the right one for your home with help from DH Heating & Cooling.

Hot August weather can put your AC system under serious stress. Learn how Churubusco homeowners can prevent breakdowns, lower cooling costs, and stay cool with help from DH Heating & Cooling.

As August approaches, homeowners in Huntertown should prepare their air conditioning systems for peak performance. Discover maintenance tips, repair guidance, and upgrade options from DH Heating & Cooling.

Ceiling fans and AC can work together — if you know how. DH Heating & Cooling explains how to save money and stay cooler by using ceiling fans the right way.

AC blowing warm air? This blog from DH Heating & Cooling explains 6 common causes when your AC is running but not cooling — and how to fix it fast.

Want to reduce your AC bill without sacrificing comfort? These 5 expert tips from DH Heating & Cooling help homeowners in Auburn and Northeast Indiana stay cool and efficient all summer.

If your air conditioner isn’t blowing cold air, don’t panic. This quick guide covers 7 common reasons your AC might not be cooling—and how DH Heating & Cooling can help Auburn homeowners fix it fast.