Why Regularly Changing Your Furnace Filter is So Important

Do you remember to change your furnace filter every 90 days? Most homeowners in Ijamsville, Maryland, honestly forget or forgo this essential task on purpose. If you suffer from allergies or own pets, you should change your furnace filter every month. Here’s why regularly changing your furnace filter is so vital:

Prevent Dirty Ductwork

Your furnace filter’s primary job is to stop particle pollutants from recirculating in your home. When the filter clogs, it lets dust, pollen and other contaminants to recirculate. Over time, they’ll start to collect in your ductwork. As a result, they’ll inhibit the free flow of air.

Stop Straining Your Furnace

Excess dust and debris in your ductwork will eventually start to strain your heating system. Your furnace will have to work harder to push air through into your living spaces. As a result, you’ll increase your risk of a costly breakdown.

Increase Heating Efficiency

Your heating system is responsible for about 50 percent of your household’s energy usage every month. To maximize every energy dollar you spend, you must ensure your furnace operates at peak efficiency. Regularly changing your filter is one way to help increase efficiency. Scheduling preventive heating maintenance routinely is another.

Improve Indoor Air Quality

Many particle pollutants can recirculate in your home. The more of them there are, the higher your risk of experiencing respiratory issues. Don’t let allergens give you a stuffy nose or itchy eyes. Change your furnace filter to minimize the amount in your air. For even better protection, consider installing an air purifier in your HVAC system.

Changing the furnace filter is an easy preventive maintenance task that every homeowner can complete. If you’re not sure which filter your heating system uses, contact Eric Smock Heating & Air Conditioning, Inc. at for professional and honest help. We can help you care for your heating system so that it keeps you warm all winter.