Understanding How Often to Change HVAC Filters

To properly maintain the efficiency and condition of the heating, ventilation and air conditioning, or HVAC, system in your home, it is important to replace the air filters on a regular basis. These filters remove allergens and debris to freshen the air in your home and keep the heating and cooling system components in excellent condition. The filter replacement interval you should follow depends on the filter type, your household size, and other important factors. Utilize this guide to learn just how often to change HVAC filters to maintain the efficiency and condition of your heating and air conditioning system. Types of HVAC Air Filters The type of filters you have in your HVAC system will greatly influence the ideal replacement interval to follow. The filters available for residential heating and air conditioning equipment including: Pleated Washable HEPA Fiberglass The washable filters will last up to five years with cleanings performed on a quarterly basis. All of the other filters require regular replacement intervals to continue to remove dust and other particles from the air in your home. Ideal HVAC Filter Replacement Intervals Under normal use, pleated and fiberglass filters are designed to only last about three months before requiring...

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