As temperatures drop and furnaces run longer, indoor air tends to dry out. If you’ve ever noticed dry skin, static shocks, or scratchy throats during winter, low humidity could be the reason. Maintaining the right indoor humidity isn’t just about comfort—it’s also vital for your health, your home, and the efficiency of your HVAC system.

The Problem with Dry Winter Air
When your furnace heats cold outdoor air, it removes moisture from the air inside your home. As humidity levels drop below 30%, you might experience:
- Dry skin and irritated sinuses
- Static electricity buildup
- Cracking in hardwood floors, trim, and furniture
- A colder-feeling home, even at the same thermostat setting
Low humidity can make your furnace work harder too—dry air doesn’t retain heat as well, meaning your system may need to run longer to maintain comfort.
The Ideal Indoor Humidity Level
Most HVAC experts recommend keeping indoor humidity between 30% and 50% during winter. The sweet spot depends on your home and comfort level—too much moisture can cause condensation on windows, but too little leads to discomfort and potential damage.
How Your HVAC System Can Help
1. Install a Whole-Home Humidifier
Adding a humidifier directly to your HVAC system allows you to maintain ideal humidity levels automatically. It’s more effective and lower maintenance than portable units.
2. Check Your Furnace Settings
Modern furnaces and smart thermostats often include humidity control features. If you’ve recently upgraded your system, Alltech can help you calibrate it for optimal comfort.
3. Schedule Seasonal Maintenance
During routine HVAC inspections, technicians can check airflow, duct conditions, and humidity balance to ensure your system isn’t drying out your air unnecessarily.
4. Seal Air Leaks
Drafty windows or doors let warm, humid air escape. Sealing them helps retain both heat and moisture—improving efficiency and indoor comfort.
The Benefits of Balanced Humidity
- Better air quality: Helps reduce airborne dust and allergens.
- Improved comfort: Moist air feels warmer, so you can set the thermostat lower.
- Energy savings: A balanced home environment reduces heating demand.
- Home protection: Keeps wood, paint, and finishes from cracking or warping.
Keep Your Home Comfortable This Winter
Maintaining proper humidity is an easy way to make your home healthier, more efficient, and more comfortable all season long.
If you’d like to learn more about installing a whole-home humidifier or need a seasonal HVAC checkup, contact Alltech today. Our technicians can help you find the best solution for your home and ensure your system is ready for winter comfort.
📞 Call Alltech today to schedule your winter HVAC service and stay comfortable all season long.