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Is Your AC Ready for a St. Louis Summer? Top 7 Pre-Season Tips

enjoying summer

Get your AC ready for the St. Louis summer with these 7 expert pre-season tips. Improve efficiency, lower energy bills, and prevent breakdowns. As any St. Louis resident knows, summer in the Midwest isn’t just hot—it’s humid, relentless, and unpredictable. Your air conditioner becomes more than a luxury; it’s essential to your daily comfort and …

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Should You Choose a 5000 BTU AC? | St. Louis HVAC Sizing Guide

Signs It's Time to Replace AC System

As summer heat hits hard across Missouri, homeowners look for quick, affordable cooling solutions. They often land on small windows or portable units labeled “5000 BTU.” But what does that actually mean? At Thomas Hoffmann Air Conditioning & Heating, we always get this question: “Is a 5000 BTU AC enough to cool my room?” What …

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Heat Pump vs AC: Which is Best for St. Louis Weather?

Energy Saving Tips for HVAC

Compare heat pumps vs. ACs for St. Louis weather. Learn which system offers the best comfort, efficiency, and value. When St. Louis residents consider keeping their homes comfortable throughout the year, the conversation often starts with one big question: Should I install a heat pump or a central air conditioner (AC)? Both systems are effective …

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5 Signs It’s Time to Replace Your Air Filter

Indoor Air Quality St. Louis

Wondering if it’s time to replace your air filter? Here are five signs it might be time to make a change. Contact us today. At Thomas Hoffmann Air Conditioning & Heating, we often remind homeowners that the humble air filter plays a massive role in the overall health of your HVAC system — and your …

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What to Do Before Calling for Emergency HVAC Service in St. Charles

St. Louis AC Repair

An unexpected heating or cooling issue can cause significant discomfort, especially during a cold snap or heatwave. For homeowners in St. Charles, knowing what steps to take before calling for emergency HVAC service can help reduce stress, avoid unnecessary costs, and even restore system performance in some cases. Below are key things you can check …

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7 Warning Signs You Need AC Repair in St. Louis Before Summer

what-temperature-should-you-set-your-air-conditioning-to-in-summer

St. Louis summers are no joke. Between the heat and humidity, a reliable air conditioner is essential for comfort—and sometimes even safety. But your AC system often gives subtle hints before it stops working altogether. Recognizing those signs early can help avoid hot, uncomfortable days and costly emergency repairs. Whether you’re in Kirkwood, Ballwin, or …

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