![Create a Festive Home With Essential Oils & Your Furnace Filter | Columbia Heating and Cooling Portland, Oregon](https://columbiahvac.net/wp-content/uploads/2016/12/furnace-filter-720x406.jpg)
Create a Festive Home With Essential Oils & Your Furnace Filter
During the winter, your windows and doors stay closed and can cause the air in your home to get a li...
![Top 5 Places to Check for Air Leaks When Sealing Your Home | Columbia Heating and Cooling Portland, Oregon](https://columbiahvac.net/wp-content/uploads/2016/11/air-leaks-in-home-720x406.jpg)
Top 5 Places to Check for Air Leaks When Sealing Your Home
While all homes have a certain amount of air that sneaks through the cracks, cold and windy weather...