The 12 Days of HVAC Tips: Easy Ways to Stay Cozy and Save This Season

December brings chilly nights, glowing lights, and gatherings that fill our homes with warmth and cheer. It also brings higher heating bills as your furnace works harder to keep up with dropping temperatures. If you want to stay comfortable without overspending this winter, these twelve practical tips will help you get the most from your HVAC system while maintaining a cozy home.
1. Schedule a Winter Tune Up
Think of your furnace like a car. It needs regular maintenance to run efficiently and prevent unexpected breakdowns. A professional tune up includes inspecting components, cleaning burners, checking for gas leaks, and ensuring proper airflow. This service can improve efficiency, reduce energy use, and extend the lifespan of your system. Scheduling your tune up before peak winter ensures your system is ready for whatever the season brings.
2. Change Your Air Filter
A clean air filter is one of the easiest and most effective ways to protect your HVAC system. A clogged filter forces your furnace to work harder, which increases energy consumption and wear on parts. It can also cause uneven heating and reduced indoor air quality. Replace filters every one to three months, depending on your household size, pets, and dust levels. This small task pays big dividends in both comfort and cost savings.
3. Check and Adjust Your Thermostat Settings
Lowering your thermostat by even two or three degrees can make a noticeable difference on your energy bill. Set it to a comfortable temperature while you are home and reduce it slightly at night or when you are away. For maximum efficiency, consider using a programmable or smart thermostat that automatically adjusts to your schedule. Your furnace will not need to work as hard, and your wallet will thank you.
4. Reverse Your Ceiling Fans
Ceiling fans are not just for summer. When set to spin clockwise on a low speed, they gently push warm air that rises toward the ceiling back down into the room. This helps maintain consistent warmth without turning up the thermostat. It is an easy adjustment that can make a significant difference in both comfort and energy efficiency.
5. Seal Drafts Around Doors and Windows
Even small gaps around doors, windows, and vents can let cold air in and allow warm air to escape. Use caulk for cracks and weatherstripping for door frames to seal these leaks. You can also install draft stoppers at the base of doors or add window insulation film for extra protection. When your home is properly sealed, your furnace will not have to run as often to maintain your desired temperature.
6. Open Curtains During the Day and Close Them at Night
Take advantage of free solar heat by opening your curtains and blinds during the day. Sunlight naturally warms your home, especially on south-facing windows. When evening comes, close the curtains to help insulate against the cold. This simple habit can reduce heat loss and lessen your furnace’s workload, all without spending a dime.
7. Move Furniture Away From Vents and Returns
Blocked vents restrict airflow and make your system work harder to distribute heat. Take a quick walk through your home and ensure no furniture, rugs, or curtains are covering vents or returns. Good airflow allows your HVAC system to heat your home evenly and efficiently, keeping every room comfortable.
8. Clean or Inspect Your Air Ducts
Your ducts carry warm air throughout your home, but if they are filled with dust and debris, your system’s efficiency can suffer. Dirty ducts can also reduce air quality and spread allergens. A professional duct cleaning removes buildup and improves airflow, helping your system perform better. If you notice uneven heating or visible dust around vents, it may be time to have your ducts inspected.
9. Upgrade to a Smart or Programmable Thermostat
Smart thermostats learn your habits and adjust automatically to maintain comfort while reducing energy waste. You can control them remotely, track your energy use, and even receive alerts when maintenance is due. Many homeowners see noticeable savings within the first month. If you have an older thermostat, this is one of the best upgrades you can make for long-term efficiency.
10. Check Carbon Monoxide Detectors
Your furnace produces heat through combustion, which means there is always a potential for carbon monoxide leaks if something goes wrong. Check that your detectors are working properly, replace batteries twice a year, and test the alarm monthly. If your home does not have a carbon monoxide detector, install one near sleeping areas immediately. It is an inexpensive step that protects what matters most.
11. Close Doors to Unused Rooms
If you have guest rooms, storage areas, or other spaces that are not regularly used, keep the doors closed. This helps trap heat in the areas you spend the most time in and prevents warm air from escaping into unoccupied rooms. By directing airflow where it is needed most, your system runs more efficiently and your home stays warmer overall.
12. Consider an HVAC Upgrade
If your heating system is more than twelve to fifteen years old, it may be costing you more in energy than it should. Modern high-efficiency furnaces are quieter, more reliable, and can significantly reduce monthly utility bills. Aaspen HVAC offers flexible financing options to make upgrading affordable, so you can enjoy comfort without a large upfront expense.
Stay Cozy All Winter Long
A warm, comfortable home should not come at the cost of high energy bills or unnecessary stress. By following these twelve HVAC tips, you can maximize efficiency, reduce wear on your system, and enjoy consistent comfort all season long.
When it comes to keeping your home safe, efficient, and warm, Aaspen HVAC is here to help. Call Aaspen HVAC at 845-590-6902 or schedule your winter service online today.
Let our experts handle the heating so you can focus on enjoying the holidays in comfort.





