Can Furnaces Run Without Filters?

HVAC air filter

The primary function of your furnace’s air filter is to trap particulate pollutants including, dirt, dust, pet dander, allergens, and pollen. By doing this, it lowers your risk for specific health problems. Also, it prevents dirt and debris from damaging your heating unit. However, many homeowners ask “Can you run your furnace without a filter?”.

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