Camfil’s new energy efficient bag filter, the Hi-Flo F7 50+ features aerodynamic pockets and saves up to $46 per year for every installed filter, according to the company. The filters were designed to help energy managers meet the tougher requirements for energy savings specified in Eurovent’s 2015 energy efficiency classification system for air filters, which is now in effect. Today all air filters can be graded from A+ to E, with A+ standing for the lowest energy consumption and E for the highest.
The top model, M7 in filter class F7, of the Hi-Flo II has received the highest rating from Eurovent (A+).