How Often To Change Furnace Filter Hours. If you’re using a standard fiberglass filter, you should be changing it every month. Find out below if you should be replacing your filter more often.
Particles can build up quickly on these, especially during the heating season, and you can protect your furnace from damage by replacing it every month. When to change a furnace filter. Another main factor in how often you should change the filter is the occupants in the home.
An air filter change goes beyond good maintenance practice, it’s a necessary step for keeping you and your family healthy.
More frequent filter changes help you keep your home and its air supply cleaner, so change filters every two to three months. It may say lasts up to 3 months or change filter every 90 days. With young children in the home, filter replacements should also be more frequent. However, if you can’t remember when you changed the filter.