Is It Safe to Run Your HVAC System Without a Filter?

Your furnace or air conditioning unit will continue operating even without a filter, but leading air conditioning companies advise against this. The air filter is responsible for trapping dirt, dust, allergens and other contaminants lingering in the air, and without it, your system is vulnerable to damage on multiple fronts.

Here are the common risks associated with running your HVAC system without an air filter:

Condensate drain problems. Without an air filter, the condensate drain of your air conditioning unit won’t be able to accomplish the important task of draining condensation and moisture from the system. Condensation will then accumulate and eventually drip down to the pan. If there’s no filter keeping debris from collecting in the condensate drain, it will clog up and cause damage to the system.

Air quality problems. According to furnace companies, the most common issue with running an HVAC system without a filter is poor indoor air quality. Without a proper air filter in place, your system will suck in filthy air and circulate it back into your living space. Dust, dirt and other debris will remain suspended in the air until someone breathes it in, possibly resulting in mild to serious health concerns.

Ductwork problems. Any dirt and debris that haven’t been filtered will travel down the line to the ducts. These particles will then accumulate in the ductwork and become trapped in the unit. This encourages moisture to build up inside the system, creating an ideal environment for mold and mildew to grow. Mold spores will be circulated throughout your home, potentially triggering asthma attacks and allergy symptoms in residents.

All Seasons Inc. is among the premier heating, air conditioning and electric panel companies in Puyallup and Tacoma, WA. Our top-rated technicians are committed to providing the comfort and efficiency every residential or commercial client needs through industry-leading products and outstanding customer service. Call us at today (253) 465-8981 or fill out our contact form to set up an appointment.