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Cool Talk with Hartzell's | Your HVAC Questions, Answered!

Why Your HVAC Traps Toxic Air

Jun 15, 2026 · 20 min

Give Use A Shout

DAVE: You know what I've noticed in 45 years of doing this work? Most people only call me when their AC quits or their furnace dies. But there's a whole list of symptoms showing up in Kingfisher homes every single week that have nothing to do with temperature. I'm talking about condensation on windows, musty smells, dust that won't go away, family members with headaches or allergies that get worse when they're home. These aren't just annoyances. They're your house telling you something's wrong w

I'm Dave Hartzell at Hartzell's Heat & Air in Kingfisher, Oklahoma. 45 years in the trade, Master HVAC license. On Cool Talk I cover the stuff central Oklahoma homeowners actually need to know about heat, air, and indoor air quality.

More episodes: https://hartzellsheatair.com/podcast/

Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort.

We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tune-ups, we deliver upfront pricing, expert care, and warranties that back it all up.

🛠️ Book Online:
https://book.housecallpro.com/book/Hartzells-Heat--Air/4a569038b3dc460daf2d5f6497b18351?v2=true
🌐 www.hartzellsheatair.com
📞 (405) 375-4822

🚛 Trane Comfort Specialist • Mitsubishi Diamond Dealer • ClimateMaster Elite
 🛡️ VIP Comfort Club • Remote Monitoring • Extended Warranties

📲 Follow us for tips, updates, and real-world installs:
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Built on trust. Backed by warranty. Designed for comfort.

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