How Often To Change Furnace Filter Hours. A general rule of thumb for pleated air filters (like ones made by filterbuy) is to replace your filter every 90 days. Below is a list of the many factors that can determine the time frame in which your furnace filter should be replaced.
So how often should you really change your filter? According to the phcc, it's a good idea to replace pleated air filters and furnace filters in your home every 120 days. The type of filter you’re using, how many people live in the home, if you have pets and the cleanliness of the home all affect the filters life.
Though furnaces have become quite the remarkable pieces of technology, they still require some regular maintenance !
Every 90 to 180 days appears to be the recommended period for changing your furnace filter. The best approach is to understand the best time to change your filters. Though furnaces have become quite the remarkable pieces of technology, they still require some regular maintenance ! Most experts agree that the average family needs to change their furnace filter at least every ninety days.