Maintaining the Best Humidity Level in a Maryland Winter. Photo of a woman wrapped in a blanket on her couch, drinking a hot beverage.

Maintaining the Best Humidity Level in a Maryland Winter.

January 16, 2026

Warmth is only a part of the comfort equation when the outdoor temperature dips in Eldersburg.

Another factor that affects your health and heating bills is indoor humidity.

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What’s That Smell Coming From My Furnace? Worried senior smartphone user getting bad, concerning news message, holding mobile phone.

What’s That Smell Coming From My Furnace?

December 19, 2025

If your furnace is producing a strange smell, you should always treat it with caution.

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Furnace Maintenance and Winter Energy Saving Tips. A technician working on a unit.

Furnace Maintenance and Winter Energy Saving Tips

December 12, 2025

But the last thing you want to deal with during the first cold snap of the season is a furnace that won’t turn on. At Design Flow Heating & Cooling LLC, we want to help you stay warm, safe, and stress-free all winter long.

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the house stands near the flame of a gas boiler.

How Does My Gas Furnace Work?

November 21, 2025

Our team at Design Flow Heating & Cooling can help you save big bucks on your monthly utility bill by replacing your aging furnace.

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How Can I Lower My Heating Bill This Winter?

November 14, 2025

Are you anticipating a higher heating bill this winter? Here in Eldersburg, temperatures can get pretty low. Energy cost are also on the rise with local provider rate increases. The only way to ensure you remain perfectly comfortable inside your home is by cranking up the heat.

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Whole-House Fans vs. Attic Fans. Photo of a technician installing a ceiling fan.

Whole-House Fans vs. Attic Fans

October 24, 2025

Whole-house fans and attic fans play significant roles in enhancing air circulation and reducing reliance on air conditioning systems.

But which one does a better job of ventilating your Eldersburg home?

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Woman carrying firewood on a trail in the woods with her dog.

How Do I Know When It’s Time to Buy a New Furnace?

October 17, 2025

Our team of professionals will guide you and provide you with everything you need to know about your heating and cooling systems.

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Why Do I Need a Humidifier in the Fall?

September 19, 2025

Fall is a beautiful time of the year—but it comes with a drop in humidity levels. If you’re concerned about the humidity change and want to enhance your comfort inside your Eldersburg home, installing a humidifier is an excellent option.

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Schedule Your Annual Furnace Inspection Now

September 12, 2025

What’s at the top of your fall to-do list in Eldersburg? Make sure it is your furnace.

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How Do I Know I Have a Cracked Heat Exchanger? A working heat exchanger.

How Do I Know I Have a Cracked Heat Exchanger?

February 21, 2025

Your helpful neighbor suggested the issue you are having with your gas furnace sounds like it could be due to a cracked heat exchanger. What is a heat exchanger? How can you tell if this is the issue? What should you do about it? 

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Need HVAC Service?

Contact the experts at Design Flow Heating & Cooling.

Call us at 443-878-8278!