How to Choose Right Air Filter for Your HVAC Equipment. /n your problem may be poor air flow. /n Even HVAC air filter will offer some friction to the air flow in furnace. /n it will not allow sufficient airflow through your system and into the rooms it serves. /n While we find that more and more homeowners understand the importance of changing filters, many still fail to remember to do it or are purchasing filters that are too restrictive for their systems to operate properly.. /n Selecting the filter for you and your family will depend on the balance you place on comfort, expense, clean indoor air quality, and efficiency. /n HVAC air filter can remove up to 99% of particulate in the air. /n technician can help determine how disruptive the filter will be and perhaps even make adjustments to increase fan speed to make up for the reduced airflow. /n contact us at Althoff Industries, We'll conduct inexpensive clean and check and help determine HVAC air filter for your family. /n Tags Air