The frequency at which you should check and replace your furnace filter depends on several factors, including the type of filter, the air quality in your home, and the specific recommendations of your HVAC system’s manufacturer.
Disposable High-Efficiency Filters:
These filters can last anywhere from 6 months to a year, depending on the specific type and usage.
Reusable/Washable Filters:
These filters can be cleaned and reused. Check them monthly and clean as needed, usually every 1-2 months.
