Not all filters labeled as HEPA truly meet the standard. In this informative video, we break down the key differences between HEPA filters and other common options like ASHRAE filters, mini pleats, and rigid cells. Learn how to spot the telltale signs of a genuine HEPA filter, including efficiency ratings, test reports, and gasket types. Puremaxx ensures you get exactly what you need—nothing more, nothing less. Watch now to avoid overpaying for filters that don’t meet your requirements.