UV Air Filters Cut Airborne Asthma Triggers

April 30, 2026

If you or someone in your home lives with asthma, you already know that itchy eyes, wheezing, or coughing can come out of nowhere. Often, the trigger isn’t outdoor air—it’s what’s floating around inside your house. Dust mites, mold spores, pet dander, pollen, bacteria, and even viruses can circulate through your HVAC system, aggravating asthma…

Deodorizing and Disinfecting Your Air Ducts

April 15, 2026

Air ducts, the hidden heart of your heating, ventilation, and air conditioning (HVAC) system, distribute conditioned air into your living spaces. Your conditioned air can travel through clean, sanitized, and deodorized air ducts. Or it can travel through ductwork encrusted with dirt, dust, and mold. Which air would you prefer to breathe in your ,…

How Does a Cold Climate Heat Pump Work?

March 15, 2026

If you are looking for an HVAC system that heats and cools your home, lowers energy bills, and is easy on the environment and your budget, consider an air-source heat pump.  If you are worried about lackluster heat pump performance and efficiency in freezing winter temperatures, get a cold climate heat pump. Cold climate…

Does Turning the Heat On and Off Save Money?

February 28, 2026

Everyone wants to save money on heating bills, especially when the winter temperatures start to drop. We love helping homeowners’ lower energy costs without skimping on comfort. One of the questions we often hear from our customers is, “Is it okay to turn the heat off when I leave the house and then…

Signs Your Furnace or Heat Pump Needs Repair Before It Fails

February 14, 2026

Summary: Most furnaces and heat pumps rarely quit without warning. Common signs your heating system needs repair include unusual noises, weak airflow, rising energy bills, short cycling, inconsistent temperatures, and strange odors. Ignoring these early symptoms can lead to sudden breakdowns, higher repair costs, and uncomfortable indoor conditions. You know that feeling when your heating…

Why Is My Heat Pump Smoking?

January 30, 2026

If you own a heat pump in the greater area, you might have noticed something curious: water pooling around the outdoor unit or even steam rising from it during a cold snap. Before you panic and search for emergency repairs, it’s important to understand heat pump condensation. For homeowners,…

How Your HVAC Equipment Protects Against Viruses

January 15, 2026

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.

How Do I Know I Have a Cracked Heat Exchanger?

December 31, 2025

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

Cold Climate Heat Pumps Are HVAC Game Changers

December 15, 2025

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

Why Isn’t My Furnace Heating My Entire Home?

November 30, 2025

If your furnace seems to be producing heat inconsistently around your Germantown home to you, you’re not alone. Many homes have varied conditions from room to room, causing spotty heating or cooling.

Need HVAC Service?

Contact the experts at Interstate Heating Co..

Call us at 262-246-4772!