Commercial HVAC Spring Cleaning

March 31, 2026

Spring is the perfect time to tune up your commercial heating, ventilation, and air conditioning (HVAC) system.  Why Spring for HVAC Cleaning? As your reliance on your heating system winds down, springtime provides a well-deserved break in the action for both your heating and cooling systems. Neither is overworked in the milder in-between weather here…

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Furnace Filter Facts

March 15, 2026

Furnace filters. They’re one of those items not really on the top of everyone’s minds, but they are important and can have a big impact. At , we know that with the right furnace filter, you can save money and improve the indoor air quality (IAQ) in your , home. What Does a Furnace Filter…

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Best Thermostat and Control System for Your Commercial HVAC

February 28, 2026

Choosing the right thermostat and control system for your commercial HVAC can make a significant difference in comfort, efficiency, and energy costs. With so many options available—from simple programmable thermostats to advanced smart control systems—, business owners and facility managers can feel overwhelmed.  The ideal system does more than just regulate temperature; it helps optimize…

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What Are the Different Types of Furnaces?

February 15, 2026

This winter, you’re hoping to have a brand new furnace to keep you warm. But there are so many furnaces to choose from. You’re left wondering, which is the right one for your , home? Furnaces are available in many shapes, sizes, and price points. The best choice will come down to your home’s size…

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Cold Climate Heat Pumps Are HVAC Game Changers. Photo of an elderly couple enjoying a hot beverage together in their kitchen.

Cold Climate Heat Pumps Are HVAC Game Changers

January 30, 2026

If you are looking for an HVAC system that heats and cools your Clayton home, lowers energy bills, and is easy on the environment and your budget, consider an air-source heat pump. 

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close-up of a gas furnace pilot light.

How Do I Know I Have a Cracked Heat Exchanger?

January 15, 2026

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

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How Your HVAC Equipment Protects Against Viruses. Doctor talking to a senior woman in the bedroom.

How Your HVAC Equipment Protects Against Viruses

December 30, 2025

Did you ever start sneezing or coughing right after you entered a building or home? You can probably blame the poorly maintained indoor air quality.

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Schedule Your Annual Furnace Inspection Now

Schedule Your Annual Furnace Inspection Now

December 16, 2025

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

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What Is That Burning Smell Coming From My Furnace? Close up photo of blue and red coils from inside a furnace.

What Is That Burning Smell Coming From My Furnace?

November 28, 2025

There is nothing scarier than switching your furnace on in the fall and catching a whiff of something burning

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Furnace Maintenance and Winter Energy Saving Tips

Furnace Maintenance and Winter Energy Saving Tips

November 19, 2025

It’s understandable that home maintenance tasks can fall by the wayside. Many homeowners in Clayton, follow the old saying: “If it ain’t broke, don’t fix it.” Life gets busy, and other priorities tend to creep in each month, eating away at your time and budget.

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Need HVAC Service?

Contact the experts at Missouri Furnace & Air Conditioning.

Call us at 314-261-6000!