How Often To Replace Furnace Filter Reddit. Regular filter replacement usually, you should replace your filter once every three months as it will prevent the filter from getting dirtier and spreading impurity through its. On average, you should expect to replace your filter once every three months.
Heating and cooling the air takes longer with an old air filter. A general rule of thumb for pleated air filters (like ones made by filterbuy) is to replace your filter every 90 days. The air quality in your home.
I use the subscribe option to automatically mail them out so that i don't forget to change it.
I too have been told by an hvac guy to buy the cheap filters and replace every 3 months. A reusable filter is often made from durable materials that last longer than disposable air filters. On average, you should expect to replace your filter once every three months. Heating and cooling the air takes longer with an old air filter.