Choosing the right filter for your HVAC system can make all the difference in airflow, efficiency, and filtration level. In this video, we break down the key distinctions between rigid cell filters and ASHRAE filters, from their pleat design and separators to their impact on back pressure and performance. Discover when to upgrade to an ASHRAE filter for higher efficiency and better airflow, and why rigid cells may be just one step above bag filters. Let Puremaxx help you make informed choices for your filtration needs.