Winter Furnace Maintenance: Keep your Home Warm (and Safe!) all Season Long

Winter is officially upon us, which means it's time to make sure that your furnace maintenance is up to date, and that it is in good shape to keep your home cozy during the colder months. As a homeowner, regular furnace maintenance should be on the top of your list, and it's important not to overlook it. Neglecting to maintain your furnace can result in higher energy bills, decreased efficiency, and even pose a safety risk to you and your family.

In this c4u blog post, we will discuss the importance of furnace winter maintenance, effective tips to keep your furnace in top condition, and how to ensure the safety of your home during the winter season.

Tip 1: Clean and Tune Up Your Furnace

Your furnace requires routine maintenance to keep it operating at peak performance. A dirty furnace can lead to a decreased airflow and even cause your furnace to break down, leaving you without heat on a chilly winter night. We strongly recommend scheduling an annual furnace inspection and tune-up with a certified HVAC technician to ensure that everything is in good working condition. The technician will check various components of the furnace, including the heat exchanger, ignition system, and more to ensure optimal performance and safety.

Tip 2: Change Air Filters Regularly

The air filters in your furnace play a crucial role in keeping the air inside your home clean and safe for you and your family to breathe. It's important to replace the filters regularly to avoid any issues and ensure maximum efficiency of your furnace. A dirty filter can cause your furnace to work harder and consume more energy, leading to increased energy bills. It's recommended to change the air filters at least once every three months, but it's also a good idea to check them frequently during the winter season.

Tip 3: Check Your Carbon Monoxide Detectors

Carbon monoxide (CO) gas is an odorless and colorless gas that can be deadly if it leaks inside your home. It is essential to place carbon monoxide detectors on every level of your home, especially near sleeping areas. It's important to test your detectors regularly to ensure they are functioning correctly and replace the batteries at least once a year.

Tip 4: Seal Air Leaks

Air leaks around doors, windows, and other openings can cause cold air to enter your home and force your furnace to work harder than it needs to. It's a good idea to seal these leaks with weather stripping or caulk to prevent the warm air inside your home from escaping and improve the efficiency of your furnace.

Tip 5: Manage your Thermostat

The thermostat plays a significant role in controlling the temperature inside your home and can help you save money on energy bills. We recommend setting your thermostat to the lowest comfortable temperature during the day and adjusting it lower when you're asleep or out of the house. With modern technology, you can even control your thermostat remotely with a smart thermostat, helping you save money and energy while keeping your home comfortable.


Taking care of your furnace during the winter season can help you avoid common issues, improve efficiency, and ensure the safety of your home. Regular furnace maintenance and inspection by a trained HVAC technician, changing the air filters regularly, sealing air leaks, and monitoring carbon monoxide detectors are just a few ways to keep your furnace in top shape.

A well-maintained furnace can keep your home warm and cozy, even during the coldest winter days. Follow these winter furnace maintenance tips to protect your home and enjoy a comfortable season!


Please call us on 250-212-4024 if you need a home inspection, commercial inspection, roof inspection or air quality test. We’re here to help!


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